Home / 176,275,334.84-243,003,578.00-123,187,222.17

Finding the Fourth Proportional to 176,275,334.84, 243,003,578.00 and 123,187,222.17

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Solution

The fourth proportional to 176,275,334.84, 243,003,578.00 and 123,187,222.17 is: 169,819,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,275,334.84 : 243,003,578.00 = 123,187,222.17 : x
  2. Step 2: Convert to fraction form
    176,275,334.84/243,003,578.00 = 123,187,222.17/x
  3. Step 3: Cross multiply
    176,275,334.84x = 243,003,578.00 × 123,187,222.17
  4. Step 4: Simplify right side
    176,275,334.84x = 29,934,935,750,574,988
  5. Step 5: Solve for x
    x = 29,934,935,750,574,988/176,275,334.84
  6. Step 6: Final answer
    x = 169,819,196.65

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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.