Home / 254,482,958.80-381,836,412.60-118,098,139.60

Finding the Fourth Proportional to 254,482,958.80, 381,836,412.60 and 118,098,139.60

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Solution

The fourth proportional to 254,482,958.80, 381,836,412.60 and 118,098,139.60 is: 177,199,173.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,482,958.80 : 381,836,412.60 = 118,098,139.60 : x
  2. Step 2: Convert to fraction form
    254,482,958.80/381,836,412.60 = 118,098,139.60/x
  3. Step 3: Cross multiply
    254,482,958.80x = 381,836,412.60 × 118,098,139.60
  4. Step 4: Simplify right side
    254,482,958.80x = 45,094,169,959,598,000
  5. Step 5: Solve for x
    x = 45,094,169,959,598,000/254,482,958.80
  6. Step 6: Final answer
    x = 177,199,173.46

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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.