Home / 373,266,459.20-559,983,669.60-219,833,537.60

Finding the Fourth Proportional to 373,266,459.20, 559,983,669.60 and 219,833,537.60

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Solution

The fourth proportional to 373,266,459.20, 559,983,669.60 and 219,833,537.60 is: 329,799,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,266,459.20 : 559,983,669.60 = 219,833,537.60 : x
  2. Step 2: Convert to fraction form
    373,266,459.20/559,983,669.60 = 219,833,537.60/x
  3. Step 3: Cross multiply
    373,266,459.20x = 559,983,669.60 × 219,833,537.60
  4. Step 4: Simplify right side
    373,266,459.20x = 123,103,191,086,397,584
  5. Step 5: Solve for x
    x = 123,103,191,086,397,584/373,266,459.20
  6. Step 6: Final answer
    x = 329,799,766.50

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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.