Home / 176,275,335.84-243,003,579.37-123,187,223.17

Finding the Fourth Proportional to 176,275,335.84, 243,003,579.37 and 123,187,223.17

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Solution

The fourth proportional to 176,275,335.84, 243,003,579.37 and 123,187,223.17 is: 169,819,198.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,275,335.84 : 243,003,579.37 = 123,187,223.17 : x
  2. Step 2: Convert to fraction form
    176,275,335.84/243,003,579.37 = 123,187,223.17/x
  3. Step 3: Cross multiply
    176,275,335.84x = 243,003,579.37 × 123,187,223.17
  4. Step 4: Simplify right side
    176,275,335.84x = 29,934,936,162,961,000
  5. Step 5: Solve for x
    x = 29,934,936,162,961,000/176,275,335.84
  6. Step 6: Final answer
    x = 169,819,198.02

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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.