Home / 274,462,672.74-378,758,490.35-150,703,349.90

Finding the Fourth Proportional to 274,462,672.74, 378,758,490.35 and 150,703,349.90

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Solution

The fourth proportional to 274,462,672.74, 378,758,490.35 and 150,703,349.90 is: 207,970,623.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,462,672.74 : 378,758,490.35 = 150,703,349.90 : x
  2. Step 2: Convert to fraction form
    274,462,672.74/378,758,490.35 = 150,703,349.90/x
  3. Step 3: Cross multiply
    274,462,672.74x = 378,758,490.35 × 150,703,349.90
  4. Step 4: Simplify right side
    274,462,672.74x = 57,080,173,298,811,832
  5. Step 5: Solve for x
    x = 57,080,173,298,811,832/274,462,672.74
  6. Step 6: Final answer
    x = 207,970,623.94

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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.