Home / 467,817,713.10-700,970,742.45-294,985,226.70

Finding the Fourth Proportional to 467,817,713.10, 700,970,742.45 and 294,985,226.70

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Solution

The fourth proportional to 467,817,713.10, 700,970,742.45 and 294,985,226.70 is: 442,001,248.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,817,713.10 : 700,970,742.45 = 294,985,226.70 : x
  2. Step 2: Convert to fraction form
    467,817,713.10/700,970,742.45 = 294,985,226.70/x
  3. Step 3: Cross multiply
    467,817,713.10x = 700,970,742.45 × 294,985,226.70
  4. Step 4: Simplify right side
    467,817,713.10x = 206,776,013,371,680,576
  5. Step 5: Solve for x
    x = 206,776,013,371,680,576/467,817,713.10
  6. Step 6: Final answer
    x = 442,001,248.74

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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.