Home / 140,451,264.30-210,676,896.45-126,846,374.70

Finding the Fourth Proportional to 140,451,264.30, 210,676,896.45 and 126,846,374.70

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Solution

The fourth proportional to 140,451,264.30, 210,676,896.45 and 126,846,374.70 is: 190,269,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,451,264.30 : 210,676,896.45 = 126,846,374.70 : x
  2. Step 2: Convert to fraction form
    140,451,264.30/210,676,896.45 = 126,846,374.70/x
  3. Step 3: Cross multiply
    140,451,264.30x = 210,676,896.45 × 126,846,374.70
  4. Step 4: Simplify right side
    140,451,264.30x = 26,723,600,547,729,800
  5. Step 5: Solve for x
    x = 26,723,600,547,729,800/140,451,264.30
  6. Step 6: Final answer
    x = 190,269,562.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.