Home / 363,845,432.07-502,106,696.28-207,227,112.21

Finding the Fourth Proportional to 363,845,432.07, 502,106,696.28 and 207,227,112.21

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Solution

The fourth proportional to 363,845,432.07, 502,106,696.28 and 207,227,112.21 is: 285,973,414.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,845,432.07 : 502,106,696.28 = 207,227,112.21 : x
  2. Step 2: Convert to fraction form
    363,845,432.07/502,106,696.28 = 207,227,112.21/x
  3. Step 3: Cross multiply
    363,845,432.07x = 502,106,696.28 × 207,227,112.21
  4. Step 4: Simplify right side
    363,845,432.07x = 104,050,120,691,407,952
  5. Step 5: Solve for x
    x = 104,050,120,691,407,952/363,845,432.07
  6. Step 6: Final answer
    x = 285,973,414.86

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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.