Home / 268,626,468.20-403,039,235.10-107,184,266.60

Finding the Fourth Proportional to 268,626,468.20, 403,039,235.10 and 107,184,266.60

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Solution

The fourth proportional to 268,626,468.20, 403,039,235.10 and 107,184,266.60 is: 160,816,114.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,626,468.20 : 403,039,235.10 = 107,184,266.60 : x
  2. Step 2: Convert to fraction form
    268,626,468.20/403,039,235.10 = 107,184,266.60/x
  3. Step 3: Cross multiply
    268,626,468.20x = 403,039,235.10 × 107,184,266.60
  4. Step 4: Simplify right side
    268,626,468.20x = 43,199,464,825,218,480
  5. Step 5: Solve for x
    x = 43,199,464,825,218,480/268,626,468.20
  6. Step 6: Final answer
    x = 160,816,114.34

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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.