Home / 149,246,047.35-223,869,071.03-45,615,052.35

Finding the Fourth Proportional to 149,246,047.35, 223,869,071.03 and 45,615,052.35

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Solution

The fourth proportional to 149,246,047.35, 223,869,071.03 and 45,615,052.35 is: 68,422,578.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,246,047.35 : 223,869,071.03 = 45,615,052.35 : x
  2. Step 2: Convert to fraction form
    149,246,047.35/223,869,071.03 = 45,615,052.35/x
  3. Step 3: Cross multiply
    149,246,047.35x = 223,869,071.03 × 45,615,052.35
  4. Step 4: Simplify right side
    149,246,047.35x = 10,211,799,394,351,244
  5. Step 5: Solve for x
    x = 10,211,799,394,351,244/149,246,047.35
  6. Step 6: Final answer
    x = 68,422,578.53

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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.