Home / 295,034,165.70-442,551,248.55-124,810,959.30

Finding the Fourth Proportional to 295,034,165.70, 442,551,248.55 and 124,810,959.30

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Solution

The fourth proportional to 295,034,165.70, 442,551,248.55 and 124,810,959.30 is: 187,216,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,034,165.70 : 442,551,248.55 = 124,810,959.30 : x
  2. Step 2: Convert to fraction form
    295,034,165.70/442,551,248.55 = 124,810,959.30/x
  3. Step 3: Cross multiply
    295,034,165.70x = 442,551,248.55 × 124,810,959.30
  4. Step 4: Simplify right side
    295,034,165.70x = 55,235,245,870,938,232
  5. Step 5: Solve for x
    x = 55,235,245,870,938,232/295,034,165.70
  6. Step 6: Final answer
    x = 187,216,438.95

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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.