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Finding the Fourth Proportional to 336,992,901.60, 473,150,551.20 and 336,992,901.60

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Solution

The fourth proportional to 336,992,901.60, 473,150,551.20 and 336,992,901.60 is: 473,150,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,992,901.60 : 473,150,551.20 = 336,992,901.60 : x
  2. Step 2: Convert to fraction form
    336,992,901.60/473,150,551.20 = 336,992,901.60/x
  3. Step 3: Cross multiply
    336,992,901.60x = 473,150,551.20 × 336,992,901.60
  4. Step 4: Simplify right side
    336,992,901.60x = 159,448,377,142,527,360
  5. Step 5: Solve for x
    x = 159,448,377,142,527,360/336,992,901.60
  6. Step 6: Final answer
    x = 473,150,551.20

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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.