Home / 176,276,304.96-243,004,919.16-123,188,189.52

Finding the Fourth Proportional to 176,276,304.96, 243,004,919.16 and 123,188,189.52

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Solution

The fourth proportional to 176,276,304.96, 243,004,919.16 and 123,188,189.52 is: 169,820,532.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,276,304.96 : 243,004,919.16 = 123,188,189.52 : x
  2. Step 2: Convert to fraction form
    176,276,304.96/243,004,919.16 = 123,188,189.52/x
  3. Step 3: Cross multiply
    176,276,304.96x = 243,004,919.16 × 123,188,189.52
  4. Step 4: Simplify right side
    176,276,304.96x = 29,935,336,035,774,356
  5. Step 5: Solve for x
    x = 29,935,336,035,774,356/176,276,304.96
  6. Step 6: Final answer
    x = 169,820,532.84

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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.