Home / 330,804,947.10-496,207,420.65-136,651,835.10

Finding the Fourth Proportional to 330,804,947.10, 496,207,420.65 and 136,651,835.10

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Solution

The fourth proportional to 330,804,947.10, 496,207,420.65 and 136,651,835.10 is: 204,977,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,804,947.10 : 496,207,420.65 = 136,651,835.10 : x
  2. Step 2: Convert to fraction form
    330,804,947.10/496,207,420.65 = 136,651,835.10/x
  3. Step 3: Cross multiply
    330,804,947.10x = 496,207,420.65 × 136,651,835.10
  4. Step 4: Simplify right side
    330,804,947.10x = 67,807,654,622,060,128
  5. Step 5: Solve for x
    x = 67,807,654,622,060,128/330,804,947.10
  6. Step 6: Final answer
    x = 204,977,752.65

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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.