Home / 176,276,603.73-243,005,330.24-123,188,487.51

Finding the Fourth Proportional to 176,276,603.73, 243,005,330.24 and 123,188,487.51

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Solution

The fourth proportional to 176,276,603.73, 243,005,330.24 and 123,188,487.51 is: 169,820,943.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,276,603.73 : 243,005,330.24 = 123,188,487.51 : x
  2. Step 2: Convert to fraction form
    176,276,603.73/243,005,330.24 = 123,188,487.51/x
  3. Step 3: Cross multiply
    176,276,603.73x = 243,005,330.24 × 123,188,487.51
  4. Step 4: Simplify right side
    176,276,603.73x = 29,935,459,088,517,724
  5. Step 5: Solve for x
    x = 29,935,459,088,517,724/176,276,603.73
  6. Step 6: Final answer
    x = 169,820,943.08

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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.