Home / 166,964,835.17-230,411,743.59-92,625,397.63

Finding the Fourth Proportional to 166,964,835.17, 230,411,743.59 and 92,625,397.63

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Solution

The fourth proportional to 166,964,835.17, 230,411,743.59 and 92,625,397.63 is: 127,823,199.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,964,835.17 : 230,411,743.59 = 92,625,397.63 : x
  2. Step 2: Convert to fraction form
    166,964,835.17/230,411,743.59 = 92,625,397.63/x
  3. Step 3: Cross multiply
    166,964,835.17x = 230,411,743.59 × 92,625,397.63
  4. Step 4: Simplify right side
    166,964,835.17x = 21,341,979,368,645,352
  5. Step 5: Solve for x
    x = 21,341,979,368,645,352/166,964,835.17
  6. Step 6: Final answer
    x = 127,823,199.10

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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.