Home / 204,059,450.90-306,408,040.95-117,966,008.90

Finding the Fourth Proportional to 204,059,450.90, 306,408,040.95 and 117,966,008.90

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Solution

The fourth proportional to 204,059,450.90, 306,408,040.95 and 117,966,008.90 is: 177,133,347.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,059,450.90 : 306,408,040.95 = 117,966,008.90 : x
  2. Step 2: Convert to fraction form
    204,059,450.90/306,408,040.95 = 117,966,008.90/x
  3. Step 3: Cross multiply
    204,059,450.90x = 306,408,040.95 × 117,966,008.90
  4. Step 4: Simplify right side
    204,059,450.90x = 36,145,733,685,739,264
  5. Step 5: Solve for x
    x = 36,145,733,685,739,264/204,059,450.90
  6. Step 6: Final answer
    x = 177,133,347.79

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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.