Home / 472,777,181.38-652,425,699.87-261,092,968.96

Finding the Fourth Proportional to 472,777,181.38, 652,425,699.87 and 261,092,968.96

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Solution

The fourth proportional to 472,777,181.38, 652,425,699.87 and 261,092,968.96 is: 360,304,536.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,777,181.38 : 652,425,699.87 = 261,092,968.96 : x
  2. Step 2: Convert to fraction form
    472,777,181.38/652,425,699.87 = 261,092,968.96/x
  3. Step 3: Cross multiply
    472,777,181.38x = 652,425,699.87 × 261,092,968.96
  4. Step 4: Simplify right side
    472,777,181.38x = 170,343,763,006,286,464
  5. Step 5: Solve for x
    x = 170,343,763,006,286,464/472,777,181.38
  6. Step 6: Final answer
    x = 360,304,536.08

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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.