Home / 598,045,649.30-897,236,435.55-291,347,767.70

Finding the Fourth Proportional to 598,045,649.30, 897,236,435.55 and 291,347,767.70

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Solution

The fourth proportional to 598,045,649.30, 897,236,435.55 and 291,347,767.70 is: 437,103,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,045,649.30 : 897,236,435.55 = 291,347,767.70 : x
  2. Step 2: Convert to fraction form
    598,045,649.30/897,236,435.55 = 291,347,767.70/x
  3. Step 3: Cross multiply
    598,045,649.30x = 897,236,435.55 × 291,347,767.70
  4. Step 4: Simplify right side
    598,045,649.30x = 261,407,832,596,597,408
  5. Step 5: Solve for x
    x = 261,407,832,596,597,408/598,045,649.30
  6. Step 6: Final answer
    x = 437,103,476.80

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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.