Home / 252,825,512.22-379,238,270.76-71,072,690.22

Finding the Fourth Proportional to 252,825,512.22, 379,238,270.76 and 71,072,690.22

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Solution

The fourth proportional to 252,825,512.22, 379,238,270.76 and 71,072,690.22 is: 106,609,036.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,825,512.22 : 379,238,270.76 = 71,072,690.22 : x
  2. Step 2: Convert to fraction form
    252,825,512.22/379,238,270.76 = 71,072,690.22/x
  3. Step 3: Cross multiply
    252,825,512.22x = 379,238,270.76 × 71,072,690.22
  4. Step 4: Simplify right side
    252,825,512.22x = 26,953,484,137,293,964
  5. Step 5: Solve for x
    x = 26,953,484,137,293,964/252,825,512.22
  6. Step 6: Final answer
    x = 106,609,036.01

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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.