Home / 467,162,006.11-700,812,687.77-172,034,433.66

Finding the Fourth Proportional to 467,162,006.11, 700,812,687.77 and 172,034,433.66

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Solution

The fourth proportional to 467,162,006.11, 700,812,687.77 and 172,034,433.66 is: 258,077,309.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,162,006.11 : 700,812,687.77 = 172,034,433.66 : x
  2. Step 2: Convert to fraction form
    467,162,006.11/700,812,687.77 = 172,034,433.66/x
  3. Step 3: Cross multiply
    467,162,006.11x = 700,812,687.77 × 172,034,433.66
  4. Step 4: Simplify right side
    467,162,006.11x = 120,563,913,839,180,384
  5. Step 5: Solve for x
    x = 120,563,913,839,180,384/467,162,006.11
  6. Step 6: Final answer
    x = 258,077,309.93

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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.