Home / 242,238,694.20-363,358,041.30-225,020,005.80

Finding the Fourth Proportional to 242,238,694.20, 363,358,041.30 and 225,020,005.80

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Solution

The fourth proportional to 242,238,694.20, 363,358,041.30 and 225,020,005.80 is: 337,530,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,238,694.20 : 363,358,041.30 = 225,020,005.80 : x
  2. Step 2: Convert to fraction form
    242,238,694.20/363,358,041.30 = 225,020,005.80/x
  3. Step 3: Cross multiply
    242,238,694.20x = 363,358,041.30 × 225,020,005.80
  4. Step 4: Simplify right side
    242,238,694.20x = 81,762,828,560,802,640
  5. Step 5: Solve for x
    x = 81,762,828,560,802,640/242,238,694.20
  6. Step 6: Final answer
    x = 337,530,008.70

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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.