Home / 151,056,179,126.43-226,472,565,092.99-91,351,568,030.69

Finding the Fourth Proportional to 151,056,179,126.43, 226,472,565,092.99 and 91,351,568,030.69

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Solution

The fourth proportional to 151,056,179,126.43, 226,472,565,092.99 and 91,351,568,030.69 is: 136,959,799,041.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,056,179,126.43 : 226,472,565,092.99 = 91,351,568,030.69 : x
  2. Step 2: Convert to fraction form
    151,056,179,126.43/226,472,565,092.99 = 91,351,568,030.69/x
  3. Step 3: Cross multiply
    151,056,179,126.43x = 226,472,565,092.99 × 91,351,568,030.69
  4. Step 4: Simplify right side
    151,056,179,126.43x = 20,688,623,937,176,010,227,712
  5. Step 5: Solve for x
    x = 20,688,623,937,176,010,227,712/151,056,179,126.43
  6. Step 6: Final answer
    x = 136,959,799,041.79

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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.