Home / 242,532,045.76-363,800,984.10-67,644,434.70

Finding the Fourth Proportional to 242,532,045.76, 363,800,984.10 and 67,644,434.70

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Solution

The fourth proportional to 242,532,045.76, 363,800,984.10 and 67,644,434.70 is: 101,467,465.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,532,045.76 : 363,800,984.10 = 67,644,434.70 : x
  2. Step 2: Convert to fraction form
    242,532,045.76/363,800,984.10 = 67,644,434.70/x
  3. Step 3: Cross multiply
    242,532,045.76x = 363,800,984.10 × 67,644,434.70
  4. Step 4: Simplify right side
    242,532,045.76x = 24,609,111,912,748,192
  5. Step 5: Solve for x
    x = 24,609,111,912,748,192/242,532,045.76
  6. Step 6: Final answer
    x = 101,467,465.20

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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.