Home / 165,182,435.14-247,720,611.89-54,493,225.69

Finding the Fourth Proportional to 165,182,435.14, 247,720,611.89 and 54,493,225.69

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Solution

The fourth proportional to 165,182,435.14, 247,720,611.89 and 54,493,225.69 is: 81,722,340.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,182,435.14 : 247,720,611.89 = 54,493,225.69 : x
  2. Step 2: Convert to fraction form
    165,182,435.14/247,720,611.89 = 54,493,225.69/x
  3. Step 3: Cross multiply
    165,182,435.14x = 247,720,611.89 × 54,493,225.69
  4. Step 4: Simplify right side
    165,182,435.14x = 13,499,095,211,514,200
  5. Step 5: Solve for x
    x = 13,499,095,211,514,200/165,182,435.14
  6. Step 6: Final answer
    x = 81,722,340.51

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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.