Home / 242,210,031.92-363,475,510.68-133,111,391.12

Finding the Fourth Proportional to 242,210,031.92, 363,475,510.68 and 133,111,391.12

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Solution

The fourth proportional to 242,210,031.92, 363,475,510.68 and 133,111,391.12 is: 199,755,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,210,031.92 : 363,475,510.68 = 133,111,391.12 : x
  2. Step 2: Convert to fraction form
    242,210,031.92/363,475,510.68 = 133,111,391.12/x
  3. Step 3: Cross multiply
    242,210,031.92x = 363,475,510.68 × 133,111,391.12
  4. Step 4: Simplify right side
    242,210,031.92x = 48,382,730,864,667,216
  5. Step 5: Solve for x
    x = 48,382,730,864,667,216/242,210,031.92
  6. Step 6: Final answer
    x = 199,755,272.24

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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.