Home / 477,327,302.60-658,705,062.48-268,483,586.72

Finding the Fourth Proportional to 477,327,302.60, 658,705,062.48 and 268,483,586.72

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Solution

The fourth proportional to 477,327,302.60, 658,705,062.48 and 268,483,586.72 is: 370,503,628.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,327,302.60 : 658,705,062.48 = 268,483,586.72 : x
  2. Step 2: Convert to fraction form
    477,327,302.60/658,705,062.48 = 268,483,586.72/x
  3. Step 3: Cross multiply
    477,327,302.60x = 658,705,062.48 × 268,483,586.72
  4. Step 4: Simplify right side
    477,327,302.60x = 176,851,497,765,252,128
  5. Step 5: Solve for x
    x = 176,851,497,765,252,128/477,327,302.60
  6. Step 6: Final answer
    x = 370,503,628.86

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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.