Home / 179,694,041.30-269,718,009.15-88,920,127.70

Finding the Fourth Proportional to 179,694,041.30, 269,718,009.15 and 88,920,127.70

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Solution

The fourth proportional to 179,694,041.30, 269,718,009.15 and 88,920,127.70 is: 133,467,752.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,694,041.30 : 269,718,009.15 = 88,920,127.70 : x
  2. Step 2: Convert to fraction form
    179,694,041.30/269,718,009.15 = 88,920,127.70/x
  3. Step 3: Cross multiply
    179,694,041.30x = 269,718,009.15 × 88,920,127.70
  4. Step 4: Simplify right side
    179,694,041.30x = 23,983,359,816,607,768
  5. Step 5: Solve for x
    x = 23,983,359,816,607,768/179,694,041.30
  6. Step 6: Final answer
    x = 133,467,752.43

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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.