Home / 187,255,472.88-280,994,173.59-104,326,637.49

Finding the Fourth Proportional to 187,255,472.88, 280,994,173.59 and 104,326,637.49

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Solution

The fourth proportional to 187,255,472.88, 280,994,173.59 and 104,326,637.49 is: 156,551,778.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,255,472.88 : 280,994,173.59 = 104,326,637.49 : x
  2. Step 2: Convert to fraction form
    187,255,472.88/280,994,173.59 = 104,326,637.49/x
  3. Step 3: Cross multiply
    187,255,472.88x = 280,994,173.59 × 104,326,637.49
  4. Step 4: Simplify right side
    187,255,472.88x = 29,315,177,284,926,056
  5. Step 5: Solve for x
    x = 29,315,177,284,926,056/187,255,472.88
  6. Step 6: Final answer
    x = 156,551,778.35

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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.