Home / 177,187,548.80-265,781,323.20-47,794,908.80

Finding the Fourth Proportional to 177,187,548.80, 265,781,323.20 and 47,794,908.80

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Solution

The fourth proportional to 177,187,548.80, 265,781,323.20 and 47,794,908.80 is: 71,692,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,187,548.80 : 265,781,323.20 = 47,794,908.80 : x
  2. Step 2: Convert to fraction form
    177,187,548.80/265,781,323.20 = 47,794,908.80/x
  3. Step 3: Cross multiply
    177,187,548.80x = 265,781,323.20 × 47,794,908.80
  4. Step 4: Simplify right side
    177,187,548.80x = 12,702,994,103,087,322
  5. Step 5: Solve for x
    x = 12,702,994,103,087,322/177,187,548.80
  6. Step 6: Final answer
    x = 71,692,363.20

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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.