Home / 149,329,611.91-224,074,724.78-143,894,249.88

Finding the Fourth Proportional to 149,329,611.91, 224,074,724.78 and 143,894,249.88

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Solution

The fourth proportional to 149,329,611.91, 224,074,724.78 and 143,894,249.88 is: 215,918,758.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,329,611.91 : 224,074,724.78 = 143,894,249.88 : x
  2. Step 2: Convert to fraction form
    149,329,611.91/224,074,724.78 = 143,894,249.88/x
  3. Step 3: Cross multiply
    149,329,611.91x = 224,074,724.78 × 143,894,249.88
  4. Step 4: Simplify right side
    149,329,611.91x = 32,243,064,439,285,548
  5. Step 5: Solve for x
    x = 32,243,064,439,285,548/149,329,611.91
  6. Step 6: Final answer
    x = 215,918,758.69

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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.