Home / 175,649,427.78-242,395,557.42-97,332,919.20

Finding the Fourth Proportional to 175,649,427.78, 242,395,557.42 and 97,332,919.20

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Solution

The fourth proportional to 175,649,427.78, 242,395,557.42 and 97,332,919.20 is: 134,319,066.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,649,427.78 : 242,395,557.42 = 97,332,919.20 : x
  2. Step 2: Convert to fraction form
    175,649,427.78/242,395,557.42 = 97,332,919.20/x
  3. Step 3: Cross multiply
    175,649,427.78x = 242,395,557.42 × 97,332,919.20
  4. Step 4: Simplify right side
    175,649,427.78x = 23,593,067,204,799,820
  5. Step 5: Solve for x
    x = 23,593,067,204,799,820/175,649,427.78
  6. Step 6: Final answer
    x = 134,319,066.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.