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Finding the Fourth Proportional to 373,404,495.90, 523,531,569.30 and 373,404,495.90

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Solution

The fourth proportional to 373,404,495.90, 523,531,569.30 and 373,404,495.90 is: 523,531,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,404,495.90 : 523,531,569.30 = 373,404,495.90 : x
  2. Step 2: Convert to fraction form
    373,404,495.90/523,531,569.30 = 373,404,495.90/x
  3. Step 3: Cross multiply
    373,404,495.90x = 523,531,569.30 × 373,404,495.90
  4. Step 4: Simplify right side
    373,404,495.90x = 195,489,041,722,202,400
  5. Step 5: Solve for x
    x = 195,489,041,722,202,400/373,404,495.90
  6. Step 6: Final answer
    x = 523,531,569.30

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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.