Home / 603,238,792.74-904,790,429.88-166,601,551.38

Finding the Fourth Proportional to 603,238,792.74, 904,790,429.88 and 166,601,551.38

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Solution

The fourth proportional to 603,238,792.74, 904,790,429.88 and 166,601,551.38 is: 249,883,613.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,238,792.74 : 904,790,429.88 = 166,601,551.38 : x
  2. Step 2: Convert to fraction form
    603,238,792.74/904,790,429.88 = 166,601,551.38/x
  3. Step 3: Cross multiply
    603,238,792.74x = 904,790,429.88 × 166,601,551.38
  4. Step 4: Simplify right side
    603,238,792.74x = 150,739,489,291,785,088
  5. Step 5: Solve for x
    x = 150,739,489,291,785,088/603,238,792.74
  6. Step 6: Final answer
    x = 249,883,613.43

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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.