Home / 653,722,512.24-980,872,583.04-342,755,781.60

Finding the Fourth Proportional to 653,722,512.24, 980,872,583.04 and 342,755,781.60

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Solution

The fourth proportional to 653,722,512.24, 980,872,583.04 and 342,755,781.60 is: 514,285,101.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,722,512.24 : 980,872,583.04 = 342,755,781.60 : x
  2. Step 2: Convert to fraction form
    653,722,512.24/980,872,583.04 = 342,755,781.60/x
  3. Step 3: Cross multiply
    653,722,512.24x = 980,872,583.04 × 342,755,781.60
  4. Step 4: Simplify right side
    653,722,512.24x = 336,199,748,849,886,144
  5. Step 5: Solve for x
    x = 336,199,748,849,886,144/653,722,512.24
  6. Step 6: Final answer
    x = 514,285,101.94

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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.