Home / 266,255,786.16-367,425,934.05-148,782,081.69

Finding the Fourth Proportional to 266,255,786.16, 367,425,934.05 and 148,782,081.69

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Solution

The fourth proportional to 266,255,786.16, 367,425,934.05 and 148,782,081.69 is: 205,315,332.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,255,786.16 : 367,425,934.05 = 148,782,081.69 : x
  2. Step 2: Convert to fraction form
    266,255,786.16/367,425,934.05 = 148,782,081.69/x
  3. Step 3: Cross multiply
    266,255,786.16x = 367,425,934.05 × 148,782,081.69
  4. Step 4: Simplify right side
    266,255,786.16x = 54,666,395,334,851,656
  5. Step 5: Solve for x
    x = 54,666,395,334,851,656/266,255,786.16
  6. Step 6: Final answer
    x = 205,315,332.76

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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.