Home / 347,490,723.30-479,546,562.70-204,446,471.42

Finding the Fourth Proportional to 347,490,723.30, 479,546,562.70 and 204,446,471.42

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Solution

The fourth proportional to 347,490,723.30, 479,546,562.70 and 204,446,471.42 is: 282,141,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,490,723.30 : 479,546,562.70 = 204,446,471.42 : x
  2. Step 2: Convert to fraction form
    347,490,723.30/479,546,562.70 = 204,446,471.42/x
  3. Step 3: Cross multiply
    347,490,723.30x = 479,546,562.70 × 204,446,471.42
  4. Step 4: Simplify right side
    347,490,723.30x = 98,041,602,625,604,784
  5. Step 5: Solve for x
    x = 98,041,602,625,604,784/347,490,723.30
  6. Step 6: Final answer
    x = 282,141,640.20

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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.