Home / 239,067,150,457.67-358,600,725,711.15-79,890,249,834.90

Finding the Fourth Proportional to 239,067,150,457.67, 358,600,725,711.15 and 79,890,249,834.90

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Solution

The fourth proportional to 239,067,150,457.67, 358,600,725,711.15 and 79,890,249,834.90 is: 119,835,374,760.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,067,150,457.67 : 358,600,725,711.15 = 79,890,249,834.90 : x
  2. Step 2: Convert to fraction form
    239,067,150,457.67/358,600,725,711.15 = 79,890,249,834.90/x
  3. Step 3: Cross multiply
    239,067,150,457.67x = 358,600,725,711.15 × 79,890,249,834.90
  4. Step 4: Simplify right side
    239,067,150,457.67x = 28,648,701,568,040,220,753,920
  5. Step 5: Solve for x
    x = 28,648,701,568,040,220,753,920/239,067,150,457.67
  6. Step 6: Final answer
    x = 119,835,374,760.59

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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.