Home / 331,250,618.40-496,875,927.60-88,938,016.80

Finding the Fourth Proportional to 331,250,618.40, 496,875,927.60 and 88,938,016.80

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Solution

The fourth proportional to 331,250,618.40, 496,875,927.60 and 88,938,016.80 is: 133,407,025.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,250,618.40 : 496,875,927.60 = 88,938,016.80 : x
  2. Step 2: Convert to fraction form
    331,250,618.40/496,875,927.60 = 88,938,016.80/x
  3. Step 3: Cross multiply
    331,250,618.40x = 496,875,927.60 × 88,938,016.80
  4. Step 4: Simplify right side
    331,250,618.40x = 44,191,159,596,404,384
  5. Step 5: Solve for x
    x = 44,191,159,596,404,384/331,250,618.40
  6. Step 6: Final answer
    x = 133,407,025.20

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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.