Home / 250,251,728.40-375,377,592.60-240,048,061.20

Finding the Fourth Proportional to 250,251,728.40, 375,377,592.60 and 240,048,061.20

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Solution

The fourth proportional to 250,251,728.40, 375,377,592.60 and 240,048,061.20 is: 360,072,091.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,251,728.40 : 375,377,592.60 = 240,048,061.20 : x
  2. Step 2: Convert to fraction form
    250,251,728.40/375,377,592.60 = 240,048,061.20/x
  3. Step 3: Cross multiply
    250,251,728.40x = 375,377,592.60 × 240,048,061.20
  4. Step 4: Simplify right side
    250,251,728.40x = 90,108,663,321,553,472
  5. Step 5: Solve for x
    x = 90,108,663,321,553,472/250,251,728.40
  6. Step 6: Final answer
    x = 360,072,091.80

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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.