Home / 644,343,553.44-889,165,422-376,444,218.24

Finding the Fourth Proportional to 644,343,553.44, 889,165,422 and 376,444,218.24

Calculator

Solution

The fourth proportional to 644,343,553.44, 889,165,422 and 376,444,218.24 is: 519,476,264.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,343,553.44 : 889,165,422 = 376,444,218.24 : x
  2. Step 2: Convert to fraction form
    644,343,553.44/889,165,422 = 376,444,218.24/x
  3. Step 3: Cross multiply
    644,343,553.44x = 889,165,422 × 376,444,218.24
  4. Step 4: Simplify right side
    644,343,553.44x = 334,721,182,170,829,696
  5. Step 5: Solve for x
    x = 334,721,182,170,829,696/644,343,553.44
  6. Step 6: Final answer
    x = 519,476,264.46

Related Problems

Find fourth proportional to 322,171,776.72, 444,582,711 and 188,222,109.12
Half scale
Find fourth proportional to 1,288,687,106.88, 1,778,330,844 and 752,888,436.48
Double scale
Find fourth proportional to 644,343,554.44, 889,165,423.38 and 376,444,219.24
Similar ratio
Find fourth proportional to 966,515,330.16, 1,333,748,133 and 564,666,327.36
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.