Home / 283,925,079.20-425,887,618.80-181,888,407.20

Finding the Fourth Proportional to 283,925,079.20, 425,887,618.80 and 181,888,407.20

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Solution

The fourth proportional to 283,925,079.20, 425,887,618.80 and 181,888,407.20 is: 272,832,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,925,079.20 : 425,887,618.80 = 181,888,407.20 : x
  2. Step 2: Convert to fraction form
    283,925,079.20/425,887,618.80 = 181,888,407.20/x
  3. Step 3: Cross multiply
    283,925,079.20x = 425,887,618.80 × 181,888,407.20
  4. Step 4: Simplify right side
    283,925,079.20x = 77,464,020,629,732,768
  5. Step 5: Solve for x
    x = 77,464,020,629,732,768/283,925,079.20
  6. Step 6: Final answer
    x = 272,832,610.80

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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.