Home / 206,962,197.40-285,625,001.52-118,873,194.44

Finding the Fourth Proportional to 206,962,197.40, 285,625,001.52 and 118,873,194.44

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Solution

The fourth proportional to 206,962,197.40, 285,625,001.52 and 118,873,194.44 is: 164,054,869.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,962,197.40 : 285,625,001.52 = 118,873,194.44 : x
  2. Step 2: Convert to fraction form
    206,962,197.40/285,625,001.52 = 118,873,194.44/x
  3. Step 3: Cross multiply
    206,962,197.40x = 285,625,001.52 × 118,873,194.44
  4. Step 4: Simplify right side
    206,962,197.40x = 33,953,156,342,612,252
  5. Step 5: Solve for x
    x = 33,953,156,342,612,252/206,962,197.40
  6. Step 6: Final answer
    x = 164,054,869.77

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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.