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Finding the Fourth Proportional to 224,676,739.65, 315,454,428.15 and 224,676,739.65

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Solution

The fourth proportional to 224,676,739.65, 315,454,428.15 and 224,676,739.65 is: 315,454,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,676,739.65 : 315,454,428.15 = 224,676,739.65 : x
  2. Step 2: Convert to fraction form
    224,676,739.65/315,454,428.15 = 224,676,739.65/x
  3. Step 3: Cross multiply
    224,676,739.65x = 315,454,428.15 × 224,676,739.65
  4. Step 4: Simplify right side
    224,676,739.65x = 70,875,272,424,897,176
  5. Step 5: Solve for x
    x = 70,875,272,424,897,176/224,676,739.65
  6. Step 6: Final answer
    x = 315,454,428.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.