Home / 242,238,699.70-363,358,049.55-225,020,011.30

Finding the Fourth Proportional to 242,238,699.70, 363,358,049.55 and 225,020,011.30

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Solution

The fourth proportional to 242,238,699.70, 363,358,049.55 and 225,020,011.30 is: 337,530,016.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,238,699.70 : 363,358,049.55 = 225,020,011.30 : x
  2. Step 2: Convert to fraction form
    242,238,699.70/363,358,049.55 = 225,020,011.30/x
  3. Step 3: Cross multiply
    242,238,699.70x = 363,358,049.55 × 225,020,011.30
  4. Step 4: Simplify right side
    242,238,699.70x = 81,762,832,415,686,960
  5. Step 5: Solve for x
    x = 81,762,832,415,686,960/242,238,699.70
  6. Step 6: Final answer
    x = 337,530,016.95

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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.