Home / 272,917,601-409,230,754.69-141,627,686.55

Finding the Fourth Proportional to 272,917,601, 409,230,754.69 and 141,627,686.55

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Solution

The fourth proportional to 272,917,601, 409,230,754.69 and 141,627,686.55 is: 212,365,947.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,917,601 : 409,230,754.69 = 141,627,686.55 : x
  2. Step 2: Convert to fraction form
    272,917,601/409,230,754.69 = 141,627,686.55/x
  3. Step 3: Cross multiply
    272,917,601x = 409,230,754.69 × 141,627,686.55
  4. Step 4: Simplify right side
    272,917,601x = 57,958,405,051,855,264
  5. Step 5: Solve for x
    x = 57,958,405,051,855,264/272,917,601
  6. Step 6: Final answer
    x = 212,365,947.96

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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.