Home / 160,065,983.20-220,805,849.34-97,361,259.61

Finding the Fourth Proportional to 160,065,983.20, 220,805,849.34 and 97,361,259.61

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Solution

The fourth proportional to 160,065,983.20, 220,805,849.34 and 97,361,259.61 is: 134,306,710.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,065,983.20 : 220,805,849.34 = 97,361,259.61 : x
  2. Step 2: Convert to fraction form
    160,065,983.20/220,805,849.34 = 97,361,259.61/x
  3. Step 3: Cross multiply
    160,065,983.20x = 220,805,849.34 × 97,361,259.61
  4. Step 4: Simplify right side
    160,065,983.20x = 21,497,935,620,998,288
  5. Step 5: Solve for x
    x = 21,497,935,620,998,288/160,065,983.20
  6. Step 6: Final answer
    x = 134,306,710.22

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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.