Home / 177,152,067.80-265,728,101.70-47,772,756.35

Finding the Fourth Proportional to 177,152,067.80, 265,728,101.70 and 47,772,756.35

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Solution

The fourth proportional to 177,152,067.80, 265,728,101.70 and 47,772,756.35 is: 71,659,134.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,152,067.80 : 265,728,101.70 = 47,772,756.35 : x
  2. Step 2: Convert to fraction form
    177,152,067.80/265,728,101.70 = 47,772,756.35/x
  3. Step 3: Cross multiply
    177,152,067.80x = 265,728,101.70 × 47,772,756.35
  4. Step 4: Simplify right side
    177,152,067.80x = 12,694,563,857,862,120
  5. Step 5: Solve for x
    x = 12,694,563,857,862,120/177,152,067.80
  6. Step 6: Final answer
    x = 71,659,134.53

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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.