Home / 403,711,268.60-605,850,338.10-173,845,321.40

Finding the Fourth Proportional to 403,711,268.60, 605,850,338.10 and 173,845,321.40

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Solution

The fourth proportional to 403,711,268.60, 605,850,338.10 and 173,845,321.40 is: 260,890,034.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,711,268.60 : 605,850,338.10 = 173,845,321.40 : x
  2. Step 2: Convert to fraction form
    403,711,268.60/605,850,338.10 = 173,845,321.40/x
  3. Step 3: Cross multiply
    403,711,268.60x = 605,850,338.10 × 173,845,321.40
  4. Step 4: Simplify right side
    403,711,268.60x = 105,324,246,747,293,168
  5. Step 5: Solve for x
    x = 105,324,246,747,293,168/403,711,268.60
  6. Step 6: Final answer
    x = 260,890,034.39

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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.