Home / 247,218,590.32-341,178,898.28-163,441,164.96

Finding the Fourth Proportional to 247,218,590.32, 341,178,898.28 and 163,441,164.96

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Solution

The fourth proportional to 247,218,590.32, 341,178,898.28 and 163,441,164.96 is: 225,560,207.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,218,590.32 : 341,178,898.28 = 163,441,164.96 : x
  2. Step 2: Convert to fraction form
    247,218,590.32/341,178,898.28 = 163,441,164.96/x
  3. Step 3: Cross multiply
    247,218,590.32x = 341,178,898.28 × 163,441,164.96
  4. Step 4: Simplify right side
    247,218,590.32x = 55,762,676,594,652,536
  5. Step 5: Solve for x
    x = 55,762,676,594,652,536/247,218,590.32
  6. Step 6: Final answer
    x = 225,560,207.76

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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.