Home / 329,549,195.90-494,323,793.85-253,257,304.70

Finding the Fourth Proportional to 329,549,195.90, 494,323,793.85 and 253,257,304.70

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Solution

The fourth proportional to 329,549,195.90, 494,323,793.85 and 253,257,304.70 is: 379,885,957.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,549,195.90 : 494,323,793.85 = 253,257,304.70 : x
  2. Step 2: Convert to fraction form
    329,549,195.90/494,323,793.85 = 253,257,304.70/x
  3. Step 3: Cross multiply
    329,549,195.90x = 494,323,793.85 × 253,257,304.70
  4. Step 4: Simplify right side
    329,549,195.90x = 125,191,111,679,529,440
  5. Step 5: Solve for x
    x = 125,191,111,679,529,440/329,549,195.90
  6. Step 6: Final answer
    x = 379,885,957.05

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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.