Home / 306,056,145.38-458,812,343.57-119,266,849.89

Finding the Fourth Proportional to 306,056,145.38, 458,812,343.57 and 119,266,849.89

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Solution

The fourth proportional to 306,056,145.38, 458,812,343.57 and 119,266,849.89 is: 178,794,328.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,056,145.38 : 458,812,343.57 = 119,266,849.89 : x
  2. Step 2: Convert to fraction form
    306,056,145.38/458,812,343.57 = 119,266,849.89/x
  3. Step 3: Cross multiply
    306,056,145.38x = 458,812,343.57 × 119,266,849.89
  4. Step 4: Simplify right side
    306,056,145.38x = 54,721,102,907,645,960
  5. Step 5: Solve for x
    x = 54,721,102,907,645,960/306,056,145.38
  6. Step 6: Final answer
    x = 178,794,328.21

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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.