Home / 151,241,605.60-226,862,408.40-74,601,349.60

Finding the Fourth Proportional to 151,241,605.60, 226,862,408.40 and 74,601,349.60

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Solution

The fourth proportional to 151,241,605.60, 226,862,408.40 and 74,601,349.60 is: 111,902,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,241,605.60 : 226,862,408.40 = 74,601,349.60 : x
  2. Step 2: Convert to fraction form
    151,241,605.60/226,862,408.40 = 74,601,349.60/x
  3. Step 3: Cross multiply
    151,241,605.60x = 226,862,408.40 × 74,601,349.60
  4. Step 4: Simplify right side
    151,241,605.60x = 16,924,241,840,146,376
  5. Step 5: Solve for x
    x = 16,924,241,840,146,376/151,241,605.60
  6. Step 6: Final answer
    x = 111,902,024.40

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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.