Home / 343,327,462.72-473,777,476.32-194,658,585.28

Finding the Fourth Proportional to 343,327,462.72, 473,777,476.32 and 194,658,585.28

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Solution

The fourth proportional to 343,327,462.72, 473,777,476.32 and 194,658,585.28 is: 268,620,670.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,327,462.72 : 473,777,476.32 = 194,658,585.28 : x
  2. Step 2: Convert to fraction form
    343,327,462.72/473,777,476.32 = 194,658,585.28/x
  3. Step 3: Cross multiply
    343,327,462.72x = 473,777,476.32 × 194,658,585.28
  4. Step 4: Simplify right side
    343,327,462.72x = 92,224,853,277,979,904
  5. Step 5: Solve for x
    x = 92,224,853,277,979,904/343,327,462.72
  6. Step 6: Final answer
    x = 268,620,670.62

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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.