Home / 149,246,075.60-223,869,113.40-45,615,080.60

Finding the Fourth Proportional to 149,246,075.60, 223,869,113.40 and 45,615,080.60

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Solution

The fourth proportional to 149,246,075.60, 223,869,113.40 and 45,615,080.60 is: 68,422,620.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,246,075.60 : 223,869,113.40 = 45,615,080.60 : x
  2. Step 2: Convert to fraction form
    149,246,075.60/223,869,113.40 = 45,615,080.60/x
  3. Step 3: Cross multiply
    149,246,075.60x = 223,869,113.40 × 45,615,080.60
  4. Step 4: Simplify right side
    149,246,075.60x = 10,211,807,651,591,540
  5. Step 5: Solve for x
    x = 10,211,807,651,591,540/149,246,075.60
  6. Step 6: Final answer
    x = 68,422,620.90

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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.