Home / 171,307,439.52-236,404,566.48-92,991,046.20

Finding the Fourth Proportional to 171,307,439.52, 236,404,566.48 and 92,991,046.20

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Solution

The fourth proportional to 171,307,439.52, 236,404,566.48 and 92,991,046.20 is: 128,327,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,307,439.52 : 236,404,566.48 = 92,991,046.20 : x
  2. Step 2: Convert to fraction form
    171,307,439.52/236,404,566.48 = 92,991,046.20/x
  3. Step 3: Cross multiply
    171,307,439.52x = 236,404,566.48 × 92,991,046.20
  4. Step 4: Simplify right side
    171,307,439.52x = 21,983,507,963,432,652
  5. Step 5: Solve for x
    x = 21,983,507,963,432,652/171,307,439.52
  6. Step 6: Final answer
    x = 128,327,806.57

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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.