Home / 171,282,347.64-236,369,043.60-92,965,900.88

Finding the Fourth Proportional to 171,282,347.64, 236,369,043.60 and 92,965,900.88

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Solution

The fourth proportional to 171,282,347.64, 236,369,043.60 and 92,965,900.88 is: 128,292,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,282,347.64 : 236,369,043.60 = 92,965,900.88 : x
  2. Step 2: Convert to fraction form
    171,282,347.64/236,369,043.60 = 92,965,900.88/x
  3. Step 3: Cross multiply
    171,282,347.64x = 236,369,043.60 × 92,965,900.88
  4. Step 4: Simplify right side
    171,282,347.64x = 21,974,261,078,417,996
  5. Step 5: Solve for x
    x = 21,974,261,078,417,996/171,282,347.64
  6. Step 6: Final answer
    x = 128,292,619.65

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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.