Home / 300,894,482.10-451,341,723.15-106,825,514.93

Finding the Fourth Proportional to 300,894,482.10, 451,341,723.15 and 106,825,514.93

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Solution

The fourth proportional to 300,894,482.10, 451,341,723.15 and 106,825,514.93 is: 160,238,272.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,894,482.10 : 451,341,723.15 = 106,825,514.93 : x
  2. Step 2: Convert to fraction form
    300,894,482.10/451,341,723.15 = 106,825,514.93/x
  3. Step 3: Cross multiply
    300,894,482.10x = 451,341,723.15 × 106,825,514.93
  4. Step 4: Simplify right side
    300,894,482.10x = 48,214,811,982,635,536
  5. Step 5: Solve for x
    x = 48,214,811,982,635,536/300,894,482.10
  6. Step 6: Final answer
    x = 160,238,272.39

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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.