Home / 166,964,833.17-230,411,740.83-92,625,395.63

Finding the Fourth Proportional to 166,964,833.17, 230,411,740.83 and 92,625,395.63

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Solution

The fourth proportional to 166,964,833.17, 230,411,740.83 and 92,625,395.63 is: 127,823,196.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,964,833.17 : 230,411,740.83 = 92,625,395.63 : x
  2. Step 2: Convert to fraction form
    166,964,833.17/230,411,740.83 = 92,625,395.63/x
  3. Step 3: Cross multiply
    166,964,833.17x = 230,411,740.83 × 92,625,395.63
  4. Step 4: Simplify right side
    166,964,833.17x = 21,341,978,651,712,644
  5. Step 5: Solve for x
    x = 21,341,978,651,712,644/166,964,833.17
  6. Step 6: Final answer
    x = 127,823,196.34

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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.