Home / 469,545,423.62-647,960,355.09-260,696,196.50

Finding the Fourth Proportional to 469,545,423.62, 647,960,355.09 and 260,696,196.50

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Solution

The fourth proportional to 469,545,423.62, 647,960,355.09 and 260,696,196.50 is: 359,753,905.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,545,423.62 : 647,960,355.09 = 260,696,196.50 : x
  2. Step 2: Convert to fraction form
    469,545,423.62/647,960,355.09 = 260,696,196.50/x
  3. Step 3: Cross multiply
    469,545,423.62x = 647,960,355.09 × 260,696,196.50
  4. Step 4: Simplify right side
    469,545,423.62x = 168,920,800,051,512,640
  5. Step 5: Solve for x
    x = 168,920,800,051,512,640/469,545,423.62
  6. Step 6: Final answer
    x = 359,753,905.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.