Home / 166,077,079.80-249,115,619.70-63,844,452.60

Finding the Fourth Proportional to 166,077,079.80, 249,115,619.70 and 63,844,452.60

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Solution

The fourth proportional to 166,077,079.80, 249,115,619.70 and 63,844,452.60 is: 95,766,678.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,077,079.80 : 249,115,619.70 = 63,844,452.60 : x
  2. Step 2: Convert to fraction form
    166,077,079.80/249,115,619.70 = 63,844,452.60/x
  3. Step 3: Cross multiply
    166,077,079.80x = 249,115,619.70 × 63,844,452.60
  4. Step 4: Simplify right side
    166,077,079.80x = 15,904,650,373,856,276
  5. Step 5: Solve for x
    x = 15,904,650,373,856,276/166,077,079.80
  6. Step 6: Final answer
    x = 95,766,678.90

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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.