Home / 616,057,821.20-924,077,798.04-149,722,703.12

Finding the Fourth Proportional to 616,057,821.20, 924,077,798.04 and 149,722,703.12

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Solution

The fourth proportional to 616,057,821.20, 924,077,798.04 and 149,722,703.12 is: 224,581,883.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,057,821.20 : 924,077,798.04 = 149,722,703.12 : x
  2. Step 2: Convert to fraction form
    616,057,821.20/924,077,798.04 = 149,722,703.12/x
  3. Step 3: Cross multiply
    616,057,821.20x = 924,077,798.04 × 149,722,703.12
  4. Step 4: Simplify right side
    616,057,821.20x = 138,355,425,815,726,240
  5. Step 5: Solve for x
    x = 138,355,425,815,726,240/616,057,821.20
  6. Step 6: Final answer
    x = 224,581,883.48

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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.