Home / 156,057,246.60-234,085,869.90-146,491,308.60

Finding the Fourth Proportional to 156,057,246.60, 234,085,869.90 and 146,491,308.60

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Solution

The fourth proportional to 156,057,246.60, 234,085,869.90 and 146,491,308.60 is: 219,736,962.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,057,246.60 : 234,085,869.90 = 146,491,308.60 : x
  2. Step 2: Convert to fraction form
    156,057,246.60/234,085,869.90 = 146,491,308.60/x
  3. Step 3: Cross multiply
    156,057,246.60x = 234,085,869.90 × 146,491,308.60
  4. Step 4: Simplify right side
    156,057,246.60x = 34,291,545,406,420,352
  5. Step 5: Solve for x
    x = 34,291,545,406,420,352/156,057,246.60
  6. Step 6: Final answer
    x = 219,736,962.90

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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.