Home / 324,711,900.80-487,016,003.60-94,627,166.16

Finding the Fourth Proportional to 324,711,900.80, 487,016,003.60 and 94,627,166.16

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Solution

The fourth proportional to 324,711,900.80, 487,016,003.60 and 94,627,166.16 is: 141,925,639.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,711,900.80 : 487,016,003.60 = 94,627,166.16 : x
  2. Step 2: Convert to fraction form
    324,711,900.80/487,016,003.60 = 94,627,166.16/x
  3. Step 3: Cross multiply
    324,711,900.80x = 487,016,003.60 × 94,627,166.16
  4. Step 4: Simplify right side
    324,711,900.80x = 46,084,944,295,236,360
  5. Step 5: Solve for x
    x = 46,084,944,295,236,360/324,711,900.80
  6. Step 6: Final answer
    x = 141,925,639.87

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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.