Home / 186,156,097.87-256,887,124.86-106,714,207.72

Finding the Fourth Proportional to 186,156,097.87, 256,887,124.86 and 106,714,207.72

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Solution

The fourth proportional to 186,156,097.87, 256,887,124.86 and 106,714,207.72 is: 147,260,854.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,156,097.87 : 256,887,124.86 = 106,714,207.72 : x
  2. Step 2: Convert to fraction form
    186,156,097.87/256,887,124.86 = 106,714,207.72/x
  3. Step 3: Cross multiply
    186,156,097.87x = 256,887,124.86 × 106,714,207.72
  4. Step 4: Simplify right side
    186,156,097.87x = 27,413,506,002,903,616
  5. Step 5: Solve for x
    x = 27,413,506,002,903,616/186,156,097.87
  6. Step 6: Final answer
    x = 147,260,854.29

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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.