Home / 454,795,360.40-682,193,040.60-397,399,732.40

Finding the Fourth Proportional to 454,795,360.40, 682,193,040.60 and 397,399,732.40

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Solution

The fourth proportional to 454,795,360.40, 682,193,040.60 and 397,399,732.40 is: 596,099,598.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,795,360.40 : 682,193,040.60 = 397,399,732.40 : x
  2. Step 2: Convert to fraction form
    454,795,360.40/682,193,040.60 = 397,399,732.40/x
  3. Step 3: Cross multiply
    454,795,360.40x = 682,193,040.60 × 397,399,732.40
  4. Step 4: Simplify right side
    454,795,360.40x = 271,103,331,779,582,336
  5. Step 5: Solve for x
    x = 271,103,331,779,582,336/454,795,360.40
  6. Step 6: Final answer
    x = 596,099,598.60

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1.5x scale

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.