Home / 250,454,287.59-345,483,319.52-156,204,805.82

Finding the Fourth Proportional to 250,454,287.59, 345,483,319.52 and 156,204,805.82

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Solution

The fourth proportional to 250,454,287.59, 345,483,319.52 and 156,204,805.82 is: 215,473,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,454,287.59 : 345,483,319.52 = 156,204,805.82 : x
  2. Step 2: Convert to fraction form
    250,454,287.59/345,483,319.52 = 156,204,805.82/x
  3. Step 3: Cross multiply
    250,454,287.59x = 345,483,319.52 × 156,204,805.82
  4. Step 4: Simplify right side
    250,454,287.59x = 53,966,154,838,430,104
  5. Step 5: Solve for x
    x = 53,966,154,838,430,104/250,454,287.59
  6. Step 6: Final answer
    x = 215,473,072.38

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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.