Home / 497,667,203.60-746,500,805.40-314,924,982.80

Finding the Fourth Proportional to 497,667,203.60, 746,500,805.40 and 314,924,982.80

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Solution

The fourth proportional to 497,667,203.60, 746,500,805.40 and 314,924,982.80 is: 472,387,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,667,203.60 : 746,500,805.40 = 314,924,982.80 : x
  2. Step 2: Convert to fraction form
    497,667,203.60/746,500,805.40 = 314,924,982.80/x
  3. Step 3: Cross multiply
    497,667,203.60x = 746,500,805.40 × 314,924,982.80
  4. Step 4: Simplify right side
    497,667,203.60x = 235,091,753,300,781,152
  5. Step 5: Solve for x
    x = 235,091,753,300,781,152/497,667,203.60
  6. Step 6: Final answer
    x = 472,387,474.20

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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.