Home / 284,166,071.60-426,249,123.60-68,755,319.60

Finding the Fourth Proportional to 284,166,071.60, 426,249,123.60 and 68,755,319.60

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Solution

The fourth proportional to 284,166,071.60, 426,249,123.60 and 68,755,319.60 is: 103,132,983.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,166,071.60 : 426,249,123.60 = 68,755,319.60 : x
  2. Step 2: Convert to fraction form
    284,166,071.60/426,249,123.60 = 68,755,319.60/x
  3. Step 3: Cross multiply
    284,166,071.60x = 426,249,123.60 × 68,755,319.60
  4. Step 4: Simplify right side
    284,166,071.60x = 29,306,894,722,337,900
  5. Step 5: Solve for x
    x = 29,306,894,722,337,900/284,166,071.60
  6. Step 6: Final answer
    x = 103,132,983.32

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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.