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Finding the Fourth Proportional to 224,958,154.80, 336,653,411.40 and 134,146,916.40

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Solution

The fourth proportional to 224,958,154.80, 336,653,411.40 and 134,146,916.40 is: 200,752,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,958,154.80 : 336,653,411.40 = 134,146,916.40 : x
  2. Step 2: Convert to fraction form
    224,958,154.80/336,653,411.40 = 134,146,916.40/x
  3. Step 3: Cross multiply
    224,958,154.80x = 336,653,411.40 × 134,146,916.40
  4. Step 4: Simplify right side
    224,958,154.80x = 45,161,017,034,850,608
  5. Step 5: Solve for x
    x = 45,161,017,034,850,608/224,958,154.80
  6. Step 6: Final answer
    x = 200,752,967.04

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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.