Home / 477,269,792.41-658,556,426.76-268,385,595.16

Finding the Fourth Proportional to 477,269,792.41, 658,556,426.76 and 268,385,595.16

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Solution

The fourth proportional to 477,269,792.41, 658,556,426.76 and 268,385,595.16 is: 370,329,447.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,269,792.41 : 658,556,426.76 = 268,385,595.16 : x
  2. Step 2: Convert to fraction form
    477,269,792.41/658,556,426.76 = 268,385,595.16/x
  3. Step 3: Cross multiply
    477,269,792.41x = 658,556,426.76 × 268,385,595.16
  4. Step 4: Simplify right side
    477,269,792.41x = 176,747,058,542,425,536
  5. Step 5: Solve for x
    x = 176,747,058,542,425,536/477,269,792.41
  6. Step 6: Final answer
    x = 370,329,447.52

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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.