Home / 171,101,461.71-236,120,080.09-92,784,994.44

Finding the Fourth Proportional to 171,101,461.71, 236,120,080.09 and 92,784,994.44

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Solution

The fourth proportional to 171,101,461.71, 236,120,080.09 and 92,784,994.44 is: 128,043,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,101,461.71 : 236,120,080.09 = 92,784,994.44 : x
  2. Step 2: Convert to fraction form
    171,101,461.71/236,120,080.09 = 92,784,994.44/x
  3. Step 3: Cross multiply
    171,101,461.71x = 236,120,080.09 × 92,784,994.44
  4. Step 4: Simplify right side
    171,101,461.71x = 21,908,400,318,323,004
  5. Step 5: Solve for x
    x = 21,908,400,318,323,004/171,101,461.71
  6. Step 6: Final answer
    x = 128,043,326.45

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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.