Home / 306,694,902.40-459,975,998.40-134,171,382.40

Finding the Fourth Proportional to 306,694,902.40, 459,975,998.40 and 134,171,382.40

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Solution

The fourth proportional to 306,694,902.40, 459,975,998.40 and 134,171,382.40 is: 201,228,044.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,694,902.40 : 459,975,998.40 = 134,171,382.40 : x
  2. Step 2: Convert to fraction form
    306,694,902.40/459,975,998.40 = 134,171,382.40/x
  3. Step 3: Cross multiply
    306,694,902.40x = 459,975,998.40 × 134,171,382.40
  4. Step 4: Simplify right side
    306,694,902.40x = 61,715,615,576,148,184
  5. Step 5: Solve for x
    x = 61,715,615,576,148,184/306,694,902.40
  6. Step 6: Final answer
    x = 201,228,044.85

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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.