Home / 275,799,310.52-380,607,271.02-150,351,579.92

Finding the Fourth Proportional to 275,799,310.52, 380,607,271.02 and 150,351,579.92

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Solution

The fourth proportional to 275,799,310.52, 380,607,271.02 and 150,351,579.92 is: 207,487,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,799,310.52 : 380,607,271.02 = 150,351,579.92 : x
  2. Step 2: Convert to fraction form
    275,799,310.52/380,607,271.02 = 150,351,579.92/x
  3. Step 3: Cross multiply
    275,799,310.52x = 380,607,271.02 × 150,351,579.92
  4. Step 4: Simplify right side
    275,799,310.52x = 57,224,904,526,896,624
  5. Step 5: Solve for x
    x = 57,224,904,526,896,624/275,799,310.52
  6. Step 6: Final answer
    x = 207,487,482.18

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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.