Home / 331,250,612.40-496,875,918.60-88,938,010.80

Finding the Fourth Proportional to 331,250,612.40, 496,875,918.60 and 88,938,010.80

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Solution

The fourth proportional to 331,250,612.40, 496,875,918.60 and 88,938,010.80 is: 133,407,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,250,612.40 : 496,875,918.60 = 88,938,010.80 : x
  2. Step 2: Convert to fraction form
    331,250,612.40/496,875,918.60 = 88,938,010.80/x
  3. Step 3: Cross multiply
    331,250,612.40x = 496,875,918.60 × 88,938,010.80
  4. Step 4: Simplify right side
    331,250,612.40x = 44,191,155,814,706,720
  5. Step 5: Solve for x
    x = 44,191,155,814,706,720/331,250,612.40
  6. Step 6: Final answer
    x = 133,407,016.20

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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.