Home / 448,802,040.38-673,616,890.10-227,628,607.32

Finding the Fourth Proportional to 448,802,040.38, 673,616,890.10 and 227,628,607.32

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Solution

The fourth proportional to 448,802,040.38, 673,616,890.10 and 227,628,607.32 is: 341,652,801.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,802,040.38 : 673,616,890.10 = 227,628,607.32 : x
  2. Step 2: Convert to fraction form
    448,802,040.38/673,616,890.10 = 227,628,607.32/x
  3. Step 3: Cross multiply
    448,802,040.38x = 673,616,890.10 × 227,628,607.32
  4. Step 4: Simplify right side
    448,802,040.38x = 153,334,474,561,257,024
  5. Step 5: Solve for x
    x = 153,334,474,561,257,024/448,802,040.38
  6. Step 6: Final answer
    x = 341,652,801.83

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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.