Home / 170,433,062.40-255,775,564.80-112,906,214.40

Finding the Fourth Proportional to 170,433,062.40, 255,775,564.80 and 112,906,214.40

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Solution

The fourth proportional to 170,433,062.40, 255,775,564.80 and 112,906,214.40 is: 169,442,773.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,433,062.40 : 255,775,564.80 = 112,906,214.40 : x
  2. Step 2: Convert to fraction form
    170,433,062.40/255,775,564.80 = 112,906,214.40/x
  3. Step 3: Cross multiply
    170,433,062.40x = 255,775,564.80 × 112,906,214.40
  4. Step 4: Simplify right side
    170,433,062.40x = 28,878,650,757,589,896
  5. Step 5: Solve for x
    x = 28,878,650,757,589,896/170,433,062.40
  6. Step 6: Final answer
    x = 169,442,773.31

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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.