Home / 266,255,788.16-367,425,936.81-148,782,083.69

Finding the Fourth Proportional to 266,255,788.16, 367,425,936.81 and 148,782,083.69

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Solution

The fourth proportional to 266,255,788.16, 367,425,936.81 and 148,782,083.69 is: 205,315,335.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,255,788.16 : 367,425,936.81 = 148,782,083.69 : x
  2. Step 2: Convert to fraction form
    266,255,788.16/367,425,936.81 = 148,782,083.69/x
  3. Step 3: Cross multiply
    266,255,788.16x = 367,425,936.81 × 148,782,083.69
  4. Step 4: Simplify right side
    266,255,788.16x = 54,666,396,480,342,072
  5. Step 5: Solve for x
    x = 54,666,396,480,342,072/266,255,788.16
  6. Step 6: Final answer
    x = 205,315,335.52

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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.