Home / 300,110,294.41-450,157,043.52-95,650,638.73

Finding the Fourth Proportional to 300,110,294.41, 450,157,043.52 and 95,650,638.73

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Solution

The fourth proportional to 300,110,294.41, 450,157,043.52 and 95,650,638.73 is: 143,473,281.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,110,294.41 : 450,157,043.52 = 95,650,638.73 : x
  2. Step 2: Convert to fraction form
    300,110,294.41/450,157,043.52 = 95,650,638.73/x
  3. Step 3: Cross multiply
    300,110,294.41x = 450,157,043.52 × 95,650,638.73
  4. Step 4: Simplify right side
    300,110,294.41x = 43,057,808,741,496,408
  5. Step 5: Solve for x
    x = 43,057,808,741,496,408/300,110,294.41
  6. Step 6: Final answer
    x = 143,473,281.47

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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.