Home / 235,844,133.60-353,766,200.40-149,325,538.80

Finding the Fourth Proportional to 235,844,133.60, 353,766,200.40 and 149,325,538.80

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Solution

The fourth proportional to 235,844,133.60, 353,766,200.40 and 149,325,538.80 is: 223,988,308.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,844,133.60 : 353,766,200.40 = 149,325,538.80 : x
  2. Step 2: Convert to fraction form
    235,844,133.60/353,766,200.40 = 149,325,538.80/x
  3. Step 3: Cross multiply
    235,844,133.60x = 353,766,200.40 × 149,325,538.80
  4. Step 4: Simplify right side
    235,844,133.60x = 52,826,328,483,958,776
  5. Step 5: Solve for x
    x = 52,826,328,483,958,776/235,844,133.60
  6. Step 6: Final answer
    x = 223,988,308.20

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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.