Home / 264,622,207.38-396,952,206.75-70,532,605.86

Finding the Fourth Proportional to 264,622,207.38, 396,952,206.75 and 70,532,605.86

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Solution

The fourth proportional to 264,622,207.38, 396,952,206.75 and 70,532,605.86 is: 105,803,945.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,622,207.38 : 396,952,206.75 = 70,532,605.86 : x
  2. Step 2: Convert to fraction form
    264,622,207.38/396,952,206.75 = 70,532,605.86/x
  3. Step 3: Cross multiply
    264,622,207.38x = 396,952,206.75 × 70,532,605.86
  4. Step 4: Simplify right side
    264,622,207.38x = 27,998,073,543,954,980
  5. Step 5: Solve for x
    x = 27,998,073,543,954,980/264,622,207.38
  6. Step 6: Final answer
    x = 105,803,945.26

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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.