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Finding the Fourth Proportional to 417,754,363.20, 626,631,544.80 and 111,046,476.08

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Solution

The fourth proportional to 417,754,363.20, 626,631,544.80 and 111,046,476.08 is: 166,569,714.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,754,363.20 : 626,631,544.80 = 111,046,476.08 : x
  2. Step 2: Convert to fraction form
    417,754,363.20/626,631,544.80 = 111,046,476.08/x
  3. Step 3: Cross multiply
    417,754,363.20x = 626,631,544.80 × 111,046,476.08
  4. Step 4: Simplify right side
    417,754,363.20x = 69,585,224,847,473,488
  5. Step 5: Solve for x
    x = 69,585,224,847,473,488/417,754,363.20
  6. Step 6: Final answer
    x = 166,569,714.11

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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.