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Finding the Fourth Proportional to 375,932,398.81, 564,014,063.67 and 179,446,537.64

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Solution

The fourth proportional to 375,932,398.81, 564,014,063.67 and 179,446,537.64 is: 269,224,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,932,398.81 : 564,014,063.67 = 179,446,537.64 : x
  2. Step 2: Convert to fraction form
    375,932,398.81/564,014,063.67 = 179,446,537.64/x
  3. Step 3: Cross multiply
    375,932,398.81x = 564,014,063.67 × 179,446,537.64
  4. Step 4: Simplify right side
    375,932,398.81x = 101,210,370,905,848,000
  5. Step 5: Solve for x
    x = 101,210,370,905,848,000/375,932,398.81
  6. Step 6: Final answer
    x = 269,224,922.42

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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.