Home / 242,508,854.42-363,758,029.50-67,627,222.20

Finding the Fourth Proportional to 242,508,854.42, 363,758,029.50 and 67,627,222.20

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Solution

The fourth proportional to 242,508,854.42, 363,758,029.50 and 67,627,222.20 is: 101,439,368.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,508,854.42 : 363,758,029.50 = 67,627,222.20 : x
  2. Step 2: Convert to fraction form
    242,508,854.42/363,758,029.50 = 67,627,222.20/x
  3. Step 3: Cross multiply
    242,508,854.42x = 363,758,029.50 × 67,627,222.20
  4. Step 4: Simplify right side
    242,508,854.42x = 24,599,945,088,030,656
  5. Step 5: Solve for x
    x = 24,599,945,088,030,656/242,508,854.42
  6. Step 6: Final answer
    x = 101,439,368.66

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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.