Home / 192,472,279.20-288,708,418.80-63,084,110.40

Finding the Fourth Proportional to 192,472,279.20, 288,708,418.80 and 63,084,110.40

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Solution

The fourth proportional to 192,472,279.20, 288,708,418.80 and 63,084,110.40 is: 94,626,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,472,279.20 : 288,708,418.80 = 63,084,110.40 : x
  2. Step 2: Convert to fraction form
    192,472,279.20/288,708,418.80 = 63,084,110.40/x
  3. Step 3: Cross multiply
    192,472,279.20x = 288,708,418.80 × 63,084,110.40
  4. Step 4: Simplify right side
    192,472,279.20x = 18,212,913,764,988,636
  5. Step 5: Solve for x
    x = 18,212,913,764,988,636/192,472,279.20
  6. Step 6: Final answer
    x = 94,626,165.60

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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.