Home / 381,552,158.40-572,707,936.80-177,126,532.80

Finding the Fourth Proportional to 381,552,158.40, 572,707,936.80 and 177,126,532.80

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Solution

The fourth proportional to 381,552,158.40, 572,707,936.80 and 177,126,532.80 is: 265,866,065.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,552,158.40 : 572,707,936.80 = 177,126,532.80 : x
  2. Step 2: Convert to fraction form
    381,552,158.40/572,707,936.80 = 177,126,532.80/x
  3. Step 3: Cross multiply
    381,552,158.40x = 572,707,936.80 × 177,126,532.80
  4. Step 4: Simplify right side
    381,552,158.40x = 101,441,771,152,425,520
  5. Step 5: Solve for x
    x = 101,441,771,152,425,520/381,552,158.40
  6. Step 6: Final answer
    x = 265,866,065.54

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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.