Home / 360,874,141.10-541,538,916.47-153,612,213.38

Finding the Fourth Proportional to 360,874,141.10, 541,538,916.47 and 153,612,213.38

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Solution

The fourth proportional to 360,874,141.10, 541,538,916.47 and 153,612,213.38 is: 230,515,246.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,874,141.10 : 541,538,916.47 = 153,612,213.38 : x
  2. Step 2: Convert to fraction form
    360,874,141.10/541,538,916.47 = 153,612,213.38/x
  3. Step 3: Cross multiply
    360,874,141.10x = 541,538,916.47 × 153,612,213.38
  4. Step 4: Simplify right side
    360,874,141.10x = 83,186,991,589,201,808
  5. Step 5: Solve for x
    x = 83,186,991,589,201,808/360,874,141.10
  6. Step 6: Final answer
    x = 230,515,246.49

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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.