Home / 192,472,387.20-288,708,580.80-63,084,218.40

Finding the Fourth Proportional to 192,472,387.20, 288,708,580.80 and 63,084,218.40

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Solution

The fourth proportional to 192,472,387.20, 288,708,580.80 and 63,084,218.40 is: 94,626,327.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,472,387.20 : 288,708,580.80 = 63,084,218.40 : x
  2. Step 2: Convert to fraction form
    192,472,387.20/288,708,580.80 = 63,084,218.40/x
  3. Step 3: Cross multiply
    192,472,387.20x = 288,708,580.80 × 63,084,218.40
  4. Step 4: Simplify right side
    192,472,387.20x = 18,212,955,165,141,248
  5. Step 5: Solve for x
    x = 18,212,955,165,141,248/192,472,387.20
  6. Step 6: Final answer
    x = 94,626,327.60

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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.