Home / 240,625,361.18-331,291,240.92-187,634,069.93

Finding the Fourth Proportional to 240,625,361.18, 331,291,240.92 and 187,634,069.93

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Solution

The fourth proportional to 240,625,361.18, 331,291,240.92 and 187,634,069.93 is: 258,333,217.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,625,361.18 : 331,291,240.92 = 187,634,069.93 : x
  2. Step 2: Convert to fraction form
    240,625,361.18/331,291,240.92 = 187,634,069.93/x
  3. Step 3: Cross multiply
    240,625,361.18x = 331,291,240.92 × 187,634,069.93
  4. Step 4: Simplify right side
    240,625,361.18x = 62,161,523,866,693,232
  5. Step 5: Solve for x
    x = 62,161,523,866,693,232/240,625,361.18
  6. Step 6: Final answer
    x = 258,333,217.92

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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.