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Finding the Fourth Proportional to 245,957,589.60, 368,936,384.40 and 64,204,767.60

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Solution

The fourth proportional to 245,957,589.60, 368,936,384.40 and 64,204,767.60 is: 96,307,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,957,589.60 : 368,936,384.40 = 64,204,767.60 : x
  2. Step 2: Convert to fraction form
    245,957,589.60/368,936,384.40 = 64,204,767.60/x
  3. Step 3: Cross multiply
    245,957,589.60x = 368,936,384.40 × 64,204,767.60
  4. Step 4: Simplify right side
    245,957,589.60x = 23,687,474,819,586,264
  5. Step 5: Solve for x
    x = 23,687,474,819,586,264/245,957,589.60
  6. Step 6: Final answer
    x = 96,307,151.40

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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.