Home / 283,670,372.10-425,505,558.15-101,923,479.30

Finding the Fourth Proportional to 283,670,372.10, 425,505,558.15 and 101,923,479.30

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Solution

The fourth proportional to 283,670,372.10, 425,505,558.15 and 101,923,479.30 is: 152,885,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,670,372.10 : 425,505,558.15 = 101,923,479.30 : x
  2. Step 2: Convert to fraction form
    283,670,372.10/425,505,558.15 = 101,923,479.30/x
  3. Step 3: Cross multiply
    283,670,372.10x = 425,505,558.15 × 101,923,479.30
  4. Step 4: Simplify right side
    283,670,372.10x = 43,369,006,948,136,464
  5. Step 5: Solve for x
    x = 43,369,006,948,136,464/283,670,372.10
  6. Step 6: Final answer
    x = 152,885,218.95

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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.