Home / 142,089,852-310,752,888

Finding the Third Proportional to 142,089,852 and 310,752,888

Calculator

Solution

The third proportional to 142,089,852 and 310,752,888 is: 679,621,774.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,089,852 : 310,752,888 = 310,752,888 : x
  2. Step 2: Convert to fraction form
    142,089,852/310,752,888 = 310,752,888/x
  3. Step 3: Cross multiply
    142,089,852x = 310,752,888 × 310,752,888
  4. Step 4: Simplify right side
    142,089,852x = 96,567,357,400,340,544
  5. Step 5: Solve for x
    x = 96,567,357,400,340,544/142,089,852
  6. Step 6: Final answer
    x = 679,621,774.82

Related Problems

Find third proportional to 71,044,926 and 155,376,444
Half scale
Find third proportional to 284,179,704 and 621,505,776
Double scale
Find third proportional to 142,089,854 and 310,752,892
Similar ratio
Find third proportional to 213,134,778 and 466,129,332
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.