Home / 194,227,672.80-291,341,509.20-50,620,504.80

Finding the Fourth Proportional to 194,227,672.80, 291,341,509.20 and 50,620,504.80

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Solution

The fourth proportional to 194,227,672.80, 291,341,509.20 and 50,620,504.80 is: 75,930,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,227,672.80 : 291,341,509.20 = 50,620,504.80 : x
  2. Step 2: Convert to fraction form
    194,227,672.80/291,341,509.20 = 50,620,504.80/x
  3. Step 3: Cross multiply
    194,227,672.80x = 291,341,509.20 × 50,620,504.80
  4. Step 4: Simplify right side
    194,227,672.80x = 14,747,854,264,897,842
  5. Step 5: Solve for x
    x = 14,747,854,264,897,842/194,227,672.80
  6. Step 6: Final answer
    x = 75,930,757.20

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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.