Home / 135,332,352-186,673,674.24-80,289,239.04

Finding the Fourth Proportional to 135,332,352, 186,673,674.24 and 80,289,239.04

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Solution

The fourth proportional to 135,332,352, 186,673,674.24 and 80,289,239.04 is: 110,748,738.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,332,352 : 186,673,674.24 = 80,289,239.04 : x
  2. Step 2: Convert to fraction form
    135,332,352/186,673,674.24 = 80,289,239.04/x
  3. Step 3: Cross multiply
    135,332,352x = 186,673,674.24 × 80,289,239.04
  4. Step 4: Simplify right side
    135,332,352x = 14,987,887,253,530,452
  5. Step 5: Solve for x
    x = 14,987,887,253,530,452/135,332,352
  6. Step 6: Final answer
    x = 110,748,738.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.