Home / 265,890,224.12-366,989,733.33-155,917,366.52

Finding the Fourth Proportional to 265,890,224.12, 366,989,733.33 and 155,917,366.52

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Solution

The fourth proportional to 265,890,224.12, 366,989,733.33 and 155,917,366.52 is: 215,201,867.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,890,224.12 : 366,989,733.33 = 155,917,366.52 : x
  2. Step 2: Convert to fraction form
    265,890,224.12/366,989,733.33 = 155,917,366.52/x
  3. Step 3: Cross multiply
    265,890,224.12x = 366,989,733.33 × 155,917,366.52
  4. Step 4: Simplify right side
    265,890,224.12x = 57,220,072,760,690,672
  5. Step 5: Solve for x
    x = 57,220,072,760,690,672/265,890,224.12
  6. Step 6: Final answer
    x = 215,201,867.43

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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.