Home / 185,584,446.87-256,078,066.98-107,252,874.01

Finding the Fourth Proportional to 185,584,446.87, 256,078,066.98 and 107,252,874.01

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Solution

The fourth proportional to 185,584,446.87, 256,078,066.98 and 107,252,874.01 is: 147,992,512.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,584,446.87 : 256,078,066.98 = 107,252,874.01 : x
  2. Step 2: Convert to fraction form
    185,584,446.87/256,078,066.98 = 107,252,874.01/x
  3. Step 3: Cross multiply
    185,584,446.87x = 256,078,066.98 × 107,252,874.01
  4. Step 4: Simplify right side
    185,584,446.87x = 27,465,108,654,530,280
  5. Step 5: Solve for x
    x = 27,465,108,654,530,280/185,584,446.87
  6. Step 6: Final answer
    x = 147,992,512.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.