Home / 264,220,704.90-396,331,057.35-191,283,380.10

Finding the Fourth Proportional to 264,220,704.90, 396,331,057.35 and 191,283,380.10

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Solution

The fourth proportional to 264,220,704.90, 396,331,057.35 and 191,283,380.10 is: 286,925,070.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,220,704.90 : 396,331,057.35 = 191,283,380.10 : x
  2. Step 2: Convert to fraction form
    264,220,704.90/396,331,057.35 = 191,283,380.10/x
  3. Step 3: Cross multiply
    264,220,704.90x = 396,331,057.35 × 191,283,380.10
  4. Step 4: Simplify right side
    264,220,704.90x = 75,811,544,288,514,944
  5. Step 5: Solve for x
    x = 75,811,544,288,514,944/264,220,704.90
  6. Step 6: Final answer
    x = 286,925,070.15

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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.