Home / 598,045,645.30-897,236,429.55-291,347,763.70

Finding the Fourth Proportional to 598,045,645.30, 897,236,429.55 and 291,347,763.70

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Solution

The fourth proportional to 598,045,645.30, 897,236,429.55 and 291,347,763.70 is: 437,103,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,045,645.30 : 897,236,429.55 = 291,347,763.70 : x
  2. Step 2: Convert to fraction form
    598,045,645.30/897,236,429.55 = 291,347,763.70/x
  3. Step 3: Cross multiply
    598,045,645.30x = 897,236,429.55 × 291,347,763.70
  4. Step 4: Simplify right side
    598,045,645.30x = 261,407,827,259,565,088
  5. Step 5: Solve for x
    x = 261,407,827,259,565,088/598,045,645.30
  6. Step 6: Final answer
    x = 437,103,470.80

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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.