Home / 591,623,999.20-887,435,998.80-319,526,207.20

Finding the Fourth Proportional to 591,623,999.20, 887,435,998.80 and 319,526,207.20

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Solution

The fourth proportional to 591,623,999.20, 887,435,998.80 and 319,526,207.20 is: 479,289,310.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,623,999.20 : 887,435,998.80 = 319,526,207.20 : x
  2. Step 2: Convert to fraction form
    591,623,999.20/887,435,998.80 = 319,526,207.20/x
  3. Step 3: Cross multiply
    591,623,999.20x = 887,435,998.80 × 319,526,207.20
  4. Step 4: Simplify right side
    591,623,999.20x = 283,559,058,829,307,712
  5. Step 5: Solve for x
    x = 283,559,058,829,307,712/591,623,999.20
  6. Step 6: Final answer
    x = 479,289,310.80

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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.