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Finding the Fourth Proportional to 224,664,317.70, 336,996,476.55 and 188,384,612.10

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Solution

The fourth proportional to 224,664,317.70, 336,996,476.55 and 188,384,612.10 is: 282,576,918.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,664,317.70 : 336,996,476.55 = 188,384,612.10 : x
  2. Step 2: Convert to fraction form
    224,664,317.70/336,996,476.55 = 188,384,612.10/x
  3. Step 3: Cross multiply
    224,664,317.70x = 336,996,476.55 × 188,384,612.10
  4. Step 4: Simplify right side
    224,664,317.70x = 63,484,950,513,938,496
  5. Step 5: Solve for x
    x = 63,484,950,513,938,496/224,664,317.70
  6. Step 6: Final answer
    x = 282,576,918.15

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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.