Home / 275,601,115.48-413,387,931.06-103,065,244.60

Finding the Fourth Proportional to 275,601,115.48, 413,387,931.06 and 103,065,244.60

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Solution

The fourth proportional to 275,601,115.48, 413,387,931.06 and 103,065,244.60 is: 154,592,727.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,601,115.48 : 413,387,931.06 = 103,065,244.60 : x
  2. Step 2: Convert to fraction form
    275,601,115.48/413,387,931.06 = 103,065,244.60/x
  3. Step 3: Cross multiply
    275,601,115.48x = 413,387,931.06 × 103,065,244.60
  4. Step 4: Simplify right side
    275,601,115.48x = 42,605,928,229,386,832
  5. Step 5: Solve for x
    x = 42,605,928,229,386,832/275,601,115.48
  6. Step 6: Final answer
    x = 154,592,727.81

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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.