Home / 274,462,672.24-378,758,489.66-150,703,349.40

Finding the Fourth Proportional to 274,462,672.24, 378,758,489.66 and 150,703,349.40

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Solution

The fourth proportional to 274,462,672.24, 378,758,489.66 and 150,703,349.40 is: 207,970,623.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,462,672.24 : 378,758,489.66 = 150,703,349.40 : x
  2. Step 2: Convert to fraction form
    274,462,672.24/378,758,489.66 = 150,703,349.40/x
  3. Step 3: Cross multiply
    274,462,672.24x = 378,758,489.66 × 150,703,349.40
  4. Step 4: Simplify right side
    274,462,672.24x = 57,080,173,005,447,272
  5. Step 5: Solve for x
    x = 57,080,173,005,447,272/274,462,672.24
  6. Step 6: Final answer
    x = 207,970,623.25

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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.