Home / 360,874,142.16-541,538,918.06-153,612,214.44

Finding the Fourth Proportional to 360,874,142.16, 541,538,918.06 and 153,612,214.44

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Solution

The fourth proportional to 360,874,142.16, 541,538,918.06 and 153,612,214.44 is: 230,515,248.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,874,142.16 : 541,538,918.06 = 153,612,214.44 : x
  2. Step 2: Convert to fraction form
    360,874,142.16/541,538,918.06 = 153,612,214.44/x
  3. Step 3: Cross multiply
    360,874,142.16x = 541,538,918.06 × 153,612,214.44
  4. Step 4: Simplify right side
    360,874,142.16x = 83,186,992,407,870,240
  5. Step 5: Solve for x
    x = 83,186,992,407,870,240/360,874,142.16
  6. Step 6: Final answer
    x = 230,515,248.09

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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.