Home / 177,753,342.80-266,630,014.20-147,520,254.80

Finding the Fourth Proportional to 177,753,342.80, 266,630,014.20 and 147,520,254.80

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Solution

The fourth proportional to 177,753,342.80, 266,630,014.20 and 147,520,254.80 is: 221,280,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,753,342.80 : 266,630,014.20 = 147,520,254.80 : x
  2. Step 2: Convert to fraction form
    177,753,342.80/266,630,014.20 = 147,520,254.80/x
  3. Step 3: Cross multiply
    177,753,342.80x = 266,630,014.20 × 147,520,254.80
  4. Step 4: Simplify right side
    177,753,342.80x = 39,333,327,632,111,616
  5. Step 5: Solve for x
    x = 39,333,327,632,111,616/177,753,342.80
  6. Step 6: Final answer
    x = 221,280,382.20

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1.5x scale

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.