Home / 322,596,979.20-483,895,468.80-107,186,227.20

Finding the Fourth Proportional to 322,596,979.20, 483,895,468.80 and 107,186,227.20

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Solution

The fourth proportional to 322,596,979.20, 483,895,468.80 and 107,186,227.20 is: 160,779,340.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,596,979.20 : 483,895,468.80 = 107,186,227.20 : x
  2. Step 2: Convert to fraction form
    322,596,979.20/483,895,468.80 = 107,186,227.20/x
  3. Step 3: Cross multiply
    322,596,979.20x = 483,895,468.80 × 107,186,227.20
  4. Step 4: Simplify right side
    322,596,979.20x = 51,866,929,659,847,312
  5. Step 5: Solve for x
    x = 51,866,929,659,847,312/322,596,979.20
  6. Step 6: Final answer
    x = 160,779,340.80

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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.