Home / 204,878,173.87-307,273,229.28-64,829,729.18

Finding the Fourth Proportional to 204,878,173.87, 307,273,229.28 and 64,829,729.18

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Solution

The fourth proportional to 204,878,173.87, 307,273,229.28 and 64,829,729.18 is: 97,230,660.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,878,173.87 : 307,273,229.28 = 64,829,729.18 : x
  2. Step 2: Convert to fraction form
    204,878,173.87/307,273,229.28 = 64,829,729.18/x
  3. Step 3: Cross multiply
    204,878,173.87x = 307,273,229.28 × 64,829,729.18
  4. Step 4: Simplify right side
    204,878,173.87x = 19,920,440,236,625,928
  5. Step 5: Solve for x
    x = 19,920,440,236,625,928/204,878,173.87
  6. Step 6: Final answer
    x = 97,230,660.84

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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.