Home / 213,859,231.38-295,665,468.48-158,016,575.68

Finding the Fourth Proportional to 213,859,231.38, 295,665,468.48 and 158,016,575.68

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Solution

The fourth proportional to 213,859,231.38, 295,665,468.48 and 158,016,575.68 is: 218,461,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,859,231.38 : 295,665,468.48 = 158,016,575.68 : x
  2. Step 2: Convert to fraction form
    213,859,231.38/295,665,468.48 = 158,016,575.68/x
  3. Step 3: Cross multiply
    213,859,231.38x = 295,665,468.48 × 158,016,575.68
  4. Step 4: Simplify right side
    213,859,231.38x = 46,720,044,875,293,416
  5. Step 5: Solve for x
    x = 46,720,044,875,293,416/213,859,231.38
  6. Step 6: Final answer
    x = 218,461,670.20

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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.