Home / 167,277,547.20-250,888,490.40-50,665,178.12

Finding the Fourth Proportional to 167,277,547.20, 250,888,490.40 and 50,665,178.12

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Solution

The fourth proportional to 167,277,547.20, 250,888,490.40 and 50,665,178.12 is: 75,989,337.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,277,547.20 : 250,888,490.40 = 50,665,178.12 : x
  2. Step 2: Convert to fraction form
    167,277,547.20/250,888,490.40 = 50,665,178.12/x
  3. Step 3: Cross multiply
    167,277,547.20x = 250,888,490.40 × 50,665,178.12
  4. Step 4: Simplify right side
    167,277,547.20x = 12,711,310,054,373,910
  5. Step 5: Solve for x
    x = 12,711,310,054,373,910/167,277,547.20
  6. Step 6: Final answer
    x = 75,989,337.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.