Home / 143,098,419.50-308,858,532.50

Finding the Third Proportional to 143,098,419.50 and 308,858,532.50

Calculator

Solution

The third proportional to 143,098,419.50 and 308,858,532.50 is: 666,629,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,098,419.50 : 308,858,532.50 = 308,858,532.50 : x
  2. Step 2: Convert to fraction form
    143,098,419.50/308,858,532.50 = 308,858,532.50/x
  3. Step 3: Cross multiply
    143,098,419.50x = 308,858,532.50 × 308,858,532.50
  4. Step 4: Simplify right side
    143,098,419.50x = 95,393,593,098,053,552
  5. Step 5: Solve for x
    x = 95,393,593,098,053,552/143,098,419.50
  6. Step 6: Final answer
    x = 666,629,257.20

Related Problems

Find third proportional to 71,549,209.75 and 154,429,266.25
Half scale
Find third proportional to 286,196,839 and 617,717,065
Double scale
Find third proportional to 143,098,422 and 308,858,537
Similar ratio
Find third proportional to 214,647,629.25 and 463,287,798.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.