Home / 343,012,951.11-514,530,527.77-163,292,610.69

Finding the Fourth Proportional to 343,012,951.11, 514,530,527.77 and 163,292,610.69

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Solution

The fourth proportional to 343,012,951.11, 514,530,527.77 and 163,292,610.69 is: 244,944,200.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,012,951.11 : 514,530,527.77 = 163,292,610.69 : x
  2. Step 2: Convert to fraction form
    343,012,951.11/514,530,527.77 = 163,292,610.69/x
  3. Step 3: Cross multiply
    343,012,951.11x = 514,530,527.77 × 163,292,610.69
  4. Step 4: Simplify right side
    343,012,951.11x = 84,019,033,158,858,608
  5. Step 5: Solve for x
    x = 84,019,033,158,858,608/343,012,951.11
  6. Step 6: Final answer
    x = 244,944,200.76

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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.