Home / 325,785,800.68-488,024,406.48-150,663,369.40

Finding the Fourth Proportional to 325,785,800.68, 488,024,406.48 and 150,663,369.40

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Solution

The fourth proportional to 325,785,800.68, 488,024,406.48 and 150,663,369.40 is: 225,692,468.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,785,800.68 : 488,024,406.48 = 150,663,369.40 : x
  2. Step 2: Convert to fraction form
    325,785,800.68/488,024,406.48 = 150,663,369.40/x
  3. Step 3: Cross multiply
    325,785,800.68x = 488,024,406.48 × 150,663,369.40
  4. Step 4: Simplify right side
    325,785,800.68x = 73,527,401,429,712,000
  5. Step 5: Solve for x
    x = 73,527,401,429,712,000/325,785,800.68
  6. Step 6: Final answer
    x = 225,692,468.11

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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.