Home / 265,645,543.17-366,708,399.54-171,605,542.80

Finding the Fourth Proportional to 265,645,543.17, 366,708,399.54 and 171,605,542.80

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Solution

The fourth proportional to 265,645,543.17, 366,708,399.54 and 171,605,542.80 is: 236,891,585.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,645,543.17 : 366,708,399.54 = 171,605,542.80 : x
  2. Step 2: Convert to fraction form
    265,645,543.17/366,708,399.54 = 171,605,542.80/x
  3. Step 3: Cross multiply
    265,645,543.17x = 366,708,399.54 × 171,605,542.80
  4. Step 4: Simplify right side
    265,645,543.17x = 62,929,193,952,380,976
  5. Step 5: Solve for x
    x = 62,929,193,952,380,976/265,645,543.17
  6. Step 6: Final answer
    x = 236,891,585.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.