Home / 373,145,612.36-514,956,519.50-205,892,723.27

Finding the Fourth Proportional to 373,145,612.36, 514,956,519.50 and 205,892,723.27

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Solution

The fourth proportional to 373,145,612.36, 514,956,519.50 and 205,892,723.27 is: 284,140,551.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,145,612.36 : 514,956,519.50 = 205,892,723.27 : x
  2. Step 2: Convert to fraction form
    373,145,612.36/514,956,519.50 = 205,892,723.27/x
  3. Step 3: Cross multiply
    373,145,612.36x = 514,956,519.50 × 205,892,723.27
  4. Step 4: Simplify right side
    373,145,612.36x = 106,025,800,165,753,792
  5. Step 5: Solve for x
    x = 106,025,800,165,753,792/373,145,612.36
  6. Step 6: Final answer
    x = 284,140,551.72

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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.