Home / 149,131,682.20-223,705,494.78-46,903,691.32

Finding the Fourth Proportional to 149,131,682.20, 223,705,494.78 and 46,903,691.32

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Solution

The fourth proportional to 149,131,682.20, 223,705,494.78 and 46,903,691.32 is: 70,358,044.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,131,682.20 : 223,705,494.78 = 46,903,691.32 : x
  2. Step 2: Convert to fraction form
    149,131,682.20/223,705,494.78 = 46,903,691.32/x
  3. Step 3: Cross multiply
    149,131,682.20x = 223,705,494.78 × 46,903,691.32
  4. Step 4: Simplify right side
    149,131,682.20x = 10,492,613,473,748,992
  5. Step 5: Solve for x
    x = 10,492,613,473,748,992/149,131,682.20
  6. Step 6: Final answer
    x = 70,358,044.11

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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.