Home / 212,145,457.60-292,757,791.44-119,326,028.32

Finding the Fourth Proportional to 212,145,457.60, 292,757,791.44 and 119,326,028.32

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Solution

The fourth proportional to 212,145,457.60, 292,757,791.44 and 119,326,028.32 is: 164,668,265.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,145,457.60 : 292,757,791.44 = 119,326,028.32 : x
  2. Step 2: Convert to fraction form
    212,145,457.60/292,757,791.44 = 119,326,028.32/x
  3. Step 3: Cross multiply
    212,145,457.60x = 292,757,791.44 × 119,326,028.32
  4. Step 4: Simplify right side
    212,145,457.60x = 34,933,624,512,270,092
  5. Step 5: Solve for x
    x = 34,933,624,512,270,092/212,145,457.60
  6. Step 6: Final answer
    x = 164,668,265.38

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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.