Home / 177,413,999.90-266,120,999.85-164,142,959.90

Finding the Fourth Proportional to 177,413,999.90, 266,120,999.85 and 164,142,959.90

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Solution

The fourth proportional to 177,413,999.90, 266,120,999.85 and 164,142,959.90 is: 246,214,439.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,413,999.90 : 266,120,999.85 = 164,142,959.90 : x
  2. Step 2: Convert to fraction form
    177,413,999.90/266,120,999.85 = 164,142,959.90/x
  3. Step 3: Cross multiply
    177,413,999.90x = 266,120,999.85 × 164,142,959.90
  4. Step 4: Simplify right side
    177,413,999.90x = 43,681,888,606,926,456
  5. Step 5: Solve for x
    x = 43,681,888,606,926,456/177,413,999.90
  6. Step 6: Final answer
    x = 246,214,439.85

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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.