Home / 314,765,127.60-472,147,691.40-110,266,630.80

Finding the Fourth Proportional to 314,765,127.60, 472,147,691.40 and 110,266,630.80

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Solution

The fourth proportional to 314,765,127.60, 472,147,691.40 and 110,266,630.80 is: 165,399,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,765,127.60 : 472,147,691.40 = 110,266,630.80 : x
  2. Step 2: Convert to fraction form
    314,765,127.60/472,147,691.40 = 110,266,630.80/x
  3. Step 3: Cross multiply
    314,765,127.60x = 472,147,691.40 × 110,266,630.80
  4. Step 4: Simplify right side
    314,765,127.60x = 52,062,135,170,676,128
  5. Step 5: Solve for x
    x = 52,062,135,170,676,128/314,765,127.60
  6. Step 6: Final answer
    x = 165,399,946.20

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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.