Home / 373,250,915.80-559,876,373.70-329,412,938.20

Finding the Fourth Proportional to 373,250,915.80, 559,876,373.70 and 329,412,938.20

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Solution

The fourth proportional to 373,250,915.80, 559,876,373.70 and 329,412,938.20 is: 494,119,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,915.80 : 559,876,373.70 = 329,412,938.20 : x
  2. Step 2: Convert to fraction form
    373,250,915.80/559,876,373.70 = 329,412,938.20/x
  3. Step 3: Cross multiply
    373,250,915.80x = 559,876,373.70 × 329,412,938.20
  4. Step 4: Simplify right side
    373,250,915.80x = 184,430,521,289,278,208
  5. Step 5: Solve for x
    x = 184,430,521,289,278,208/373,250,915.80
  6. Step 6: Final answer
    x = 494,119,407.30

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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.