Home / 532,157,064.80-797,638,400.40-302,236,296.80

Finding the Fourth Proportional to 532,157,064.80, 797,638,400.40 and 302,236,296.80

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Solution

The fourth proportional to 532,157,064.80, 797,638,400.40 and 302,236,296.80 is: 453,015,269.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,157,064.80 : 797,638,400.40 = 302,236,296.80 : x
  2. Step 2: Convert to fraction form
    532,157,064.80/797,638,400.40 = 302,236,296.80/x
  3. Step 3: Cross multiply
    532,157,064.80x = 797,638,400.40 × 302,236,296.80
  4. Step 4: Simplify right side
    532,157,064.80x = 241,075,276,322,371,648
  5. Step 5: Solve for x
    x = 241,075,276,322,371,648/532,157,064.80
  6. Step 6: Final answer
    x = 453,015,269.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.