Home / 244,396,511.70-367,019,920.35-129,605,255.70

Finding the Fourth Proportional to 244,396,511.70, 367,019,920.35 and 129,605,255.70

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Solution

The fourth proportional to 244,396,511.70, 367,019,920.35 and 129,605,255.70 is: 194,633,345.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,396,511.70 : 367,019,920.35 = 129,605,255.70 : x
  2. Step 2: Convert to fraction form
    244,396,511.70/367,019,920.35 = 129,605,255.70/x
  3. Step 3: Cross multiply
    244,396,511.70x = 367,019,920.35 × 129,605,255.70
  4. Step 4: Simplify right side
    244,396,511.70x = 47,567,710,623,955,384
  5. Step 5: Solve for x
    x = 47,567,710,623,955,384/244,396,511.70
  6. Step 6: Final answer
    x = 194,633,345.19

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1.5x scale

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.