Home / 149,190,207.26-223,818,860.28-45,550,742.90

Finding the Fourth Proportional to 149,190,207.26, 223,818,860.28 and 45,550,742.90

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Solution

The fourth proportional to 149,190,207.26, 223,818,860.28 and 45,550,742.90 is: 68,336,357.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,190,207.26 : 223,818,860.28 = 45,550,742.90 : x
  2. Step 2: Convert to fraction form
    149,190,207.26/223,818,860.28 = 45,550,742.90/x
  3. Step 3: Cross multiply
    149,190,207.26x = 223,818,860.28 × 45,550,742.90
  4. Step 4: Simplify right side
    149,190,207.26x = 10,195,115,360,111,878
  5. Step 5: Solve for x
    x = 10,195,115,360,111,878/149,190,207.26
  6. Step 6: Final answer
    x = 68,336,357.64

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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.