Home / 328,869,201.51-453,802,882.41-182,154,743.91

Finding the Fourth Proportional to 328,869,201.51, 453,802,882.41 and 182,154,743.91

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Solution

The fourth proportional to 328,869,201.51, 453,802,882.41 and 182,154,743.91 is: 251,353,265.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,869,201.51 : 453,802,882.41 = 182,154,743.91 : x
  2. Step 2: Convert to fraction form
    328,869,201.51/453,802,882.41 = 182,154,743.91/x
  3. Step 3: Cross multiply
    328,869,201.51x = 453,802,882.41 × 182,154,743.91
  4. Step 4: Simplify right side
    328,869,201.51x = 82,662,347,831,013,392
  5. Step 5: Solve for x
    x = 82,662,347,831,013,392/328,869,201.51
  6. Step 6: Final answer
    x = 251,353,265.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.