Home / 170,544,930,795.95-255,411,294,149.78-98,682,998,545.85

Finding the Fourth Proportional to 170,544,930,795.95, 255,411,294,149.78 and 98,682,998,545.85

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Solution

The fourth proportional to 170,544,930,795.95, 255,411,294,149.78 and 98,682,998,545.85 is: 147,789,513,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,544,930,795.95 : 255,411,294,149.78 = 98,682,998,545.85 : x
  2. Step 2: Convert to fraction form
    170,544,930,795.95/255,411,294,149.78 = 98,682,998,545.85/x
  3. Step 3: Cross multiply
    170,544,930,795.95x = 255,411,294,149.78 × 98,682,998,545.85
  4. Step 4: Simplify right side
    170,544,930,795.95x = 25,204,752,369,175,127,654,400
  5. Step 5: Solve for x
    x = 25,204,752,369,175,127,654,400/170,544,930,795.95
  6. Step 6: Final answer
    x = 147,789,513,599.39

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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.