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Finding the Fourth Proportional to 151,465,129.60, 227,197,694.40 and 151,465,129.60

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Solution

The fourth proportional to 151,465,129.60, 227,197,694.40 and 151,465,129.60 is: 227,197,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,465,129.60 : 227,197,694.40 = 151,465,129.60 : x
  2. Step 2: Convert to fraction form
    151,465,129.60/227,197,694.40 = 151,465,129.60/x
  3. Step 3: Cross multiply
    151,465,129.60x = 227,197,694.40 × 151,465,129.60
  4. Step 4: Simplify right side
    151,465,129.60x = 34,412,528,227,117,192
  5. Step 5: Solve for x
    x = 34,412,528,227,117,192/151,465,129.60
  6. Step 6: Final answer
    x = 227,197,694.40

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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.