Home / 199,304,285.40-298,956,428.10-183,998,784.60

Finding the Fourth Proportional to 199,304,285.40, 298,956,428.10 and 183,998,784.60

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Solution

The fourth proportional to 199,304,285.40, 298,956,428.10 and 183,998,784.60 is: 275,998,176.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,304,285.40 : 298,956,428.10 = 183,998,784.60 : x
  2. Step 2: Convert to fraction form
    199,304,285.40/298,956,428.10 = 183,998,784.60/x
  3. Step 3: Cross multiply
    199,304,285.40x = 298,956,428.10 × 183,998,784.60
  4. Step 4: Simplify right side
    199,304,285.40x = 55,007,619,418,757,288
  5. Step 5: Solve for x
    x = 55,007,619,418,757,288/199,304,285.40
  6. Step 6: Final answer
    x = 275,998,176.90

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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.