Home / 231,374,610.90-347,088,252.27-83,891,625.51

Finding the Fourth Proportional to 231,374,610.90, 347,088,252.27 and 83,891,625.51

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Solution

The fourth proportional to 231,374,610.90, 347,088,252.27 and 83,891,625.51 is: 125,846,987.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,374,610.90 : 347,088,252.27 = 83,891,625.51 : x
  2. Step 2: Convert to fraction form
    231,374,610.90/347,088,252.27 = 83,891,625.51/x
  3. Step 3: Cross multiply
    231,374,610.90x = 347,088,252.27 × 83,891,625.51
  4. Step 4: Simplify right side
    231,374,610.90x = 29,117,797,678,355,248
  5. Step 5: Solve for x
    x = 29,117,797,678,355,248/231,374,610.90
  6. Step 6: Final answer
    x = 125,846,987.12

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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.