Home / 199,304,390.40-298,956,585.60-183,998,889.60

Finding the Fourth Proportional to 199,304,390.40, 298,956,585.60 and 183,998,889.60

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Solution

The fourth proportional to 199,304,390.40, 298,956,585.60 and 183,998,889.60 is: 275,998,334.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,304,390.40 : 298,956,585.60 = 183,998,889.60 : x
  2. Step 2: Convert to fraction form
    199,304,390.40/298,956,585.60 = 183,998,889.60/x
  3. Step 3: Cross multiply
    199,304,390.40x = 298,956,585.60 × 183,998,889.60
  4. Step 4: Simplify right side
    199,304,390.40x = 55,007,679,789,007,352
  5. Step 5: Solve for x
    x = 55,007,679,789,007,352/199,304,390.40
  6. Step 6: Final answer
    x = 275,998,334.40

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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.