Home / 137,650,304,134.15-188,581,589,349.48-132,491,208,209.28

Finding the Fourth Proportional to 137,650,304,134.15, 188,581,589,349.48 and 132,491,208,209.28

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Solution

The fourth proportional to 137,650,304,134.15, 188,581,589,349.48 and 132,491,208,209.28 is: 181,513,602,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,650,304,134.15 : 188,581,589,349.48 = 132,491,208,209.28 : x
  2. Step 2: Convert to fraction form
    137,650,304,134.15/188,581,589,349.48 = 132,491,208,209.28/x
  3. Step 3: Cross multiply
    137,650,304,134.15x = 188,581,589,349.48 × 132,491,208,209.28
  4. Step 4: Simplify right side
    137,650,304,134.15x = 24,985,402,618,938,895,892,480
  5. Step 5: Solve for x
    x = 24,985,402,618,938,895,892,480/137,650,304,134.15
  6. Step 6: Final answer
    x = 181,513,602,720.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.