Home / 656,191,107.44-984,502,190.40-268,340,151.20

Finding the Fourth Proportional to 656,191,107.44, 984,502,190.40 and 268,340,151.20

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Solution

The fourth proportional to 656,191,107.44, 984,502,190.40 and 268,340,151.20 is: 402,598,364.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,191,107.44 : 984,502,190.40 = 268,340,151.20 : x
  2. Step 2: Convert to fraction form
    656,191,107.44/984,502,190.40 = 268,340,151.20/x
  3. Step 3: Cross multiply
    656,191,107.44x = 984,502,190.40 × 268,340,151.20
  4. Step 4: Simplify right side
    656,191,107.44x = 264,181,466,628,667,168
  5. Step 5: Solve for x
    x = 264,181,466,628,667,168/656,191,107.44
  6. Step 6: Final answer
    x = 402,598,364.46

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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.