Home / 265,734,246.70-398,601,370.05-222,736,077.10

Finding the Fourth Proportional to 265,734,246.70, 398,601,370.05 and 222,736,077.10

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Solution

The fourth proportional to 265,734,246.70, 398,601,370.05 and 222,736,077.10 is: 334,104,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,734,246.70 : 398,601,370.05 = 222,736,077.10 : x
  2. Step 2: Convert to fraction form
    265,734,246.70/398,601,370.05 = 222,736,077.10/x
  3. Step 3: Cross multiply
    265,734,246.70x = 398,601,370.05 × 222,736,077.10
  4. Step 4: Simplify right side
    265,734,246.70x = 88,782,905,491,622,432
  5. Step 5: Solve for x
    x = 88,782,905,491,622,432/265,734,246.70
  6. Step 6: Final answer
    x = 334,104,115.65

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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.