Home / 240,408,725.41-360,521,162.43-131,175,512.02

Finding the Fourth Proportional to 240,408,725.41, 360,521,162.43 and 131,175,512.02

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Solution

The fourth proportional to 240,408,725.41, 360,521,162.43 and 131,175,512.02 is: 196,713,110.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,408,725.41 : 360,521,162.43 = 131,175,512.02 : x
  2. Step 2: Convert to fraction form
    240,408,725.41/360,521,162.43 = 131,175,512.02/x
  3. Step 3: Cross multiply
    240,408,725.41x = 360,521,162.43 × 131,175,512.02
  4. Step 4: Simplify right side
    240,408,725.41x = 47,291,548,075,800,840
  5. Step 5: Solve for x
    x = 47,291,548,075,800,840/240,408,725.41
  6. Step 6: Final answer
    x = 196,713,110.12

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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.