Home / 177,187,860.30-265,781,790.45-47,795,220.30

Finding the Fourth Proportional to 177,187,860.30, 265,781,790.45 and 47,795,220.30

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Solution

The fourth proportional to 177,187,860.30, 265,781,790.45 and 47,795,220.30 is: 71,692,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,187,860.30 : 265,781,790.45 = 47,795,220.30 : x
  2. Step 2: Convert to fraction form
    177,187,860.30/265,781,790.45 = 47,795,220.30/x
  3. Step 3: Cross multiply
    177,187,860.30x = 265,781,790.45 × 47,795,220.30
  4. Step 4: Simplify right side
    177,187,860.30x = 12,703,099,226,286,184
  5. Step 5: Solve for x
    x = 12,703,099,226,286,184/177,187,860.30
  6. Step 6: Final answer
    x = 71,692,830.45

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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.