Home / 239,067,150,450.92-358,600,725,701.02-79,890,249,828.15

Finding the Fourth Proportional to 239,067,150,450.92, 358,600,725,701.02 and 79,890,249,828.15

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Solution

The fourth proportional to 239,067,150,450.92, 358,600,725,701.02 and 79,890,249,828.15 is: 119,835,374,750.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,067,150,450.92 : 358,600,725,701.02 = 79,890,249,828.15 : x
  2. Step 2: Convert to fraction form
    239,067,150,450.92/358,600,725,701.02 = 79,890,249,828.15/x
  3. Step 3: Cross multiply
    239,067,150,450.92x = 358,600,725,701.02 × 79,890,249,828.15
  4. Step 4: Simplify right side
    239,067,150,450.92x = 28,648,701,564,810,375,987,200
  5. Step 5: Solve for x
    x = 28,648,701,564,810,375,987,200/239,067,150,450.92
  6. Step 6: Final answer
    x = 119,835,374,750.46

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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.