Home / 329,549,195.40-494,323,793.10-253,257,304.20

Finding the Fourth Proportional to 329,549,195.40, 494,323,793.10 and 253,257,304.20

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Solution

The fourth proportional to 329,549,195.40, 494,323,793.10 and 253,257,304.20 is: 379,885,956.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,549,195.40 : 494,323,793.10 = 253,257,304.20 : x
  2. Step 2: Convert to fraction form
    329,549,195.40/494,323,793.10 = 253,257,304.20/x
  3. Step 3: Cross multiply
    329,549,195.40x = 494,323,793.10 × 253,257,304.20
  4. Step 4: Simplify right side
    329,549,195.40x = 125,191,111,242,424,560
  5. Step 5: Solve for x
    x = 125,191,111,242,424,560/329,549,195.40
  6. Step 6: Final answer
    x = 379,885,956.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.