Home / 330,804,948.60-496,207,422.90-136,651,836.60

Finding the Fourth Proportional to 330,804,948.60, 496,207,422.90 and 136,651,836.60

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Solution

The fourth proportional to 330,804,948.60, 496,207,422.90 and 136,651,836.60 is: 204,977,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,804,948.60 : 496,207,422.90 = 136,651,836.60 : x
  2. Step 2: Convert to fraction form
    330,804,948.60/496,207,422.90 = 136,651,836.60/x
  3. Step 3: Cross multiply
    330,804,948.60x = 496,207,422.90 × 136,651,836.60
  4. Step 4: Simplify right side
    330,804,948.60x = 67,807,655,673,837,888
  5. Step 5: Solve for x
    x = 67,807,655,673,837,888/330,804,948.60
  6. Step 6: Final answer
    x = 204,977,754.90

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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.