Home / 283,925,123.20-425,887,684.80-181,888,451.20

Finding the Fourth Proportional to 283,925,123.20, 425,887,684.80 and 181,888,451.20

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Solution

The fourth proportional to 283,925,123.20, 425,887,684.80 and 181,888,451.20 is: 272,832,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,925,123.20 : 425,887,684.80 = 181,888,451.20 : x
  2. Step 2: Convert to fraction form
    283,925,123.20/425,887,684.80 = 181,888,451.20/x
  3. Step 3: Cross multiply
    283,925,123.20x = 425,887,684.80 × 181,888,451.20
  4. Step 4: Simplify right side
    283,925,123.20x = 77,464,051,373,425,776
  5. Step 5: Solve for x
    x = 77,464,051,373,425,776/283,925,123.20
  6. Step 6: Final answer
    x = 272,832,676.80

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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.