Home / 186,156,097.77-256,887,124.56-106,714,207.56

Finding the Fourth Proportional to 186,156,097.77, 256,887,124.56 and 106,714,207.56

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Solution

The fourth proportional to 186,156,097.77, 256,887,124.56 and 106,714,207.56 is: 147,260,853.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,156,097.77 : 256,887,124.56 = 106,714,207.56 : x
  2. Step 2: Convert to fraction form
    186,156,097.77/256,887,124.56 = 106,714,207.56/x
  3. Step 3: Cross multiply
    186,156,097.77x = 256,887,124.56 × 106,714,207.56
  4. Step 4: Simplify right side
    186,156,097.77x = 27,413,505,929,787,416
  5. Step 5: Solve for x
    x = 27,413,505,929,787,416/186,156,097.77
  6. Step 6: Final answer
    x = 147,260,853.97

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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.