Home / 185,306,495.92-255,723,265.60-102,800,281.52

Finding the Fourth Proportional to 185,306,495.92, 255,723,265.60 and 102,800,281.52

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Solution

The fourth proportional to 185,306,495.92, 255,723,265.60 and 102,800,281.52 is: 141,864,555.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,306,495.92 : 255,723,265.60 = 102,800,281.52 : x
  2. Step 2: Convert to fraction form
    185,306,495.92/255,723,265.60 = 102,800,281.52/x
  3. Step 3: Cross multiply
    185,306,495.92x = 255,723,265.60 × 102,800,281.52
  4. Step 4: Simplify right side
    185,306,495.92x = 26,288,423,694,893,732
  5. Step 5: Solve for x
    x = 26,288,423,694,893,732/185,306,495.92
  6. Step 6: Final answer
    x = 141,864,555.61

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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.