Home / 371,922,404.97-557,964,312.87-113,130,899.16

Finding the Fourth Proportional to 371,922,404.97, 557,964,312.87 and 113,130,899.16

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Solution

The fourth proportional to 371,922,404.97, 557,964,312.87 and 113,130,899.16 is: 169,720,897.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,922,404.97 : 557,964,312.87 = 113,130,899.16 : x
  2. Step 2: Convert to fraction form
    371,922,404.97/557,964,312.87 = 113,130,899.16/x
  3. Step 3: Cross multiply
    371,922,404.97x = 557,964,312.87 × 113,130,899.16
  4. Step 4: Simplify right side
    371,922,404.97x = 63,123,004,414,174,656
  5. Step 5: Solve for x
    x = 63,123,004,414,174,656/371,922,404.97
  6. Step 6: Final answer
    x = 169,720,897.61

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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.