Home / 238,699,208.08-358,108,401.03-83,255,249.76

Finding the Fourth Proportional to 238,699,208.08, 358,108,401.03 and 83,255,249.76

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Solution

The fourth proportional to 238,699,208.08, 358,108,401.03 and 83,255,249.76 is: 124,903,658.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,699,208.08 : 358,108,401.03 = 83,255,249.76 : x
  2. Step 2: Convert to fraction form
    238,699,208.08/358,108,401.03 = 83,255,249.76/x
  3. Step 3: Cross multiply
    238,699,208.08x = 358,108,401.03 × 83,255,249.76
  4. Step 4: Simplify right side
    238,699,208.08x = 29,814,404,368,906,892
  5. Step 5: Solve for x
    x = 29,814,404,368,906,892/238,699,208.08
  6. Step 6: Final answer
    x = 124,903,658.49

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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.