Home / 159,822,913,733.23-220,527,588,874-91,202,996,721.56

Finding the Fourth Proportional to 159,822,913,733.23, 220,527,588,874 and 91,202,996,721.56

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Solution

The fourth proportional to 159,822,913,733.23, 220,527,588,874 and 91,202,996,721.56 is: 125,844,138,961.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,822,913,733.23 : 220,527,588,874 = 91,202,996,721.56 : x
  2. Step 2: Convert to fraction form
    159,822,913,733.23/220,527,588,874 = 91,202,996,721.56/x
  3. Step 3: Cross multiply
    159,822,913,733.23x = 220,527,588,874 × 91,202,996,721.56
  4. Step 4: Simplify right side
    159,822,913,733.23x = 20,112,776,965,088,069,287,936
  5. Step 5: Solve for x
    x = 20,112,776,965,088,069,287,936/159,822,913,733.23
  6. Step 6: Final answer
    x = 125,844,138,961.57

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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.