Home / 371,337,200.90-557,005,801.35-98,707,967.90

Finding the Fourth Proportional to 371,337,200.90, 557,005,801.35 and 98,707,967.90

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Solution

The fourth proportional to 371,337,200.90, 557,005,801.35 and 98,707,967.90 is: 148,061,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,337,200.90 : 557,005,801.35 = 98,707,967.90 : x
  2. Step 2: Convert to fraction form
    371,337,200.90/557,005,801.35 = 98,707,967.90/x
  3. Step 3: Cross multiply
    371,337,200.90x = 557,005,801.35 × 98,707,967.90
  4. Step 4: Simplify right side
    371,337,200.90x = 54,980,910,759,769,584
  5. Step 5: Solve for x
    x = 54,980,910,759,769,584/371,337,200.90
  6. Step 6: Final answer
    x = 148,061,951.85

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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.