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Finding the Fourth Proportional to 373,442,877.90, 523,585,304.10 and 373,442,877.90

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Solution

The fourth proportional to 373,442,877.90, 523,585,304.10 and 373,442,877.90 is: 523,585,304.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,442,877.90 : 523,585,304.10 = 373,442,877.90 : x
  2. Step 2: Convert to fraction form
    373,442,877.90/523,585,304.10 = 373,442,877.90/x
  3. Step 3: Cross multiply
    373,442,877.90x = 523,585,304.10 × 373,442,877.90
  4. Step 4: Simplify right side
    373,442,877.90x = 195,529,202,789,250,656
  5. Step 5: Solve for x
    x = 195,529,202,789,250,656/373,442,877.90
  6. Step 6: Final answer
    x = 523,585,304.10

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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.