Home / 341,660,821.60-512,491,232.40-284,217,954.40

Finding the Fourth Proportional to 341,660,821.60, 512,491,232.40 and 284,217,954.40

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Solution

The fourth proportional to 341,660,821.60, 512,491,232.40 and 284,217,954.40 is: 426,326,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,660,821.60 : 512,491,232.40 = 284,217,954.40 : x
  2. Step 2: Convert to fraction form
    341,660,821.60/512,491,232.40 = 284,217,954.40/x
  3. Step 3: Cross multiply
    341,660,821.60x = 512,491,232.40 × 284,217,954.40
  4. Step 4: Simplify right side
    341,660,821.60x = 145,659,209,720,662,976
  5. Step 5: Solve for x
    x = 145,659,209,720,662,976/341,660,821.60
  6. Step 6: Final answer
    x = 426,326,931.60

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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.