Home / 269,059,396.28-371,301,964.67-145,300,062.47

Finding the Fourth Proportional to 269,059,396.28, 371,301,964.67 and 145,300,062.47

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Solution

The fourth proportional to 269,059,396.28, 371,301,964.67 and 145,300,062.47 is: 200,514,085.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,059,396.28 : 371,301,964.67 = 145,300,062.47 : x
  2. Step 2: Convert to fraction form
    269,059,396.28/371,301,964.67 = 145,300,062.47/x
  3. Step 3: Cross multiply
    269,059,396.28x = 371,301,964.67 × 145,300,062.47
  4. Step 4: Simplify right side
    269,059,396.28x = 53,950,198,660,291,480
  5. Step 5: Solve for x
    x = 53,950,198,660,291,480/269,059,396.28
  6. Step 6: Final answer
    x = 200,514,085.02

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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.