Home / 171,074,174.90-256,613,361.87-113,152,617.14

Finding the Fourth Proportional to 171,074,174.90, 256,613,361.87 and 113,152,617.14

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Solution

The fourth proportional to 171,074,174.90, 256,613,361.87 and 113,152,617.14 is: 169,730,314.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,074,174.90 : 256,613,361.87 = 113,152,617.14 : x
  2. Step 2: Convert to fraction form
    171,074,174.90/256,613,361.87 = 113,152,617.14/x
  3. Step 3: Cross multiply
    171,074,174.90x = 256,613,361.87 × 113,152,617.14
  4. Step 4: Simplify right side
    171,074,174.90x = 29,036,473,488,684,384
  5. Step 5: Solve for x
    x = 29,036,473,488,684,384/171,074,174.90
  6. Step 6: Final answer
    x = 169,730,314.38

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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.