Home / 442,085,221.74-610,079,502.68-241,146,475.04

Finding the Fourth Proportional to 442,085,221.74, 610,079,502.68 and 241,146,475.04

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Solution

The fourth proportional to 442,085,221.74, 610,079,502.68 and 241,146,475.04 is: 332,783,170.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,085,221.74 : 610,079,502.68 = 241,146,475.04 : x
  2. Step 2: Convert to fraction form
    442,085,221.74/610,079,502.68 = 241,146,475.04/x
  3. Step 3: Cross multiply
    442,085,221.74x = 610,079,502.68 × 241,146,475.04
  4. Step 4: Simplify right side
    442,085,221.74x = 147,118,521,565,438,208
  5. Step 5: Solve for x
    x = 147,118,521,565,438,208/442,085,221.74
  6. Step 6: Final answer
    x = 332,783,170.15

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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.