Home / 138,597,864,946.48-207,538,751,937.12-95,655,497,110.76

Finding the Fourth Proportional to 138,597,864,946.48, 207,538,751,937.12 and 95,655,497,110.76

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Solution

The fourth proportional to 138,597,864,946.48, 207,538,751,937.12 and 95,655,497,110.76 is: 143,236,134,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,597,864,946.48 : 207,538,751,937.12 = 95,655,497,110.76 : x
  2. Step 2: Convert to fraction form
    138,597,864,946.48/207,538,751,937.12 = 95,655,497,110.76/x
  3. Step 3: Cross multiply
    138,597,864,946.48x = 207,538,751,937.12 × 95,655,497,110.76
  4. Step 4: Simplify right side
    138,597,864,946.48x = 19,852,222,486,291,916,259,328
  5. Step 5: Solve for x
    x = 19,852,222,486,291,916,259,328/138,597,864,946.48
  6. Step 6: Final answer
    x = 143,236,134,943.05

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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.