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Finding the Fourth Proportional to 334,681,792.40, 502,022,688.60 and 334,681,792.40

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Solution

The fourth proportional to 334,681,792.40, 502,022,688.60 and 334,681,792.40 is: 502,022,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,681,792.40 : 502,022,688.60 = 334,681,792.40 : x
  2. Step 2: Convert to fraction form
    334,681,792.40/502,022,688.60 = 334,681,792.40/x
  3. Step 3: Cross multiply
    334,681,792.40x = 502,022,688.60 × 334,681,792.40
  4. Step 4: Simplify right side
    334,681,792.40x = 168,017,853,246,115,040
  5. Step 5: Solve for x
    x = 168,017,853,246,115,040/334,681,792.40
  6. Step 6: Final answer
    x = 502,022,688.60

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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.