Home / 203,929,801.12-305,894,424.66-94,695,240.52

Finding the Fourth Proportional to 203,929,801.12, 305,894,424.66 and 94,695,240.52

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Solution

The fourth proportional to 203,929,801.12, 305,894,424.66 and 94,695,240.52 is: 142,042,732.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,929,801.12 : 305,894,424.66 = 94,695,240.52 : x
  2. Step 2: Convert to fraction form
    203,929,801.12/305,894,424.66 = 94,695,240.52/x
  3. Step 3: Cross multiply
    203,929,801.12x = 305,894,424.66 × 94,695,240.52
  4. Step 4: Simplify right side
    203,929,801.12x = 28,966,746,116,905,720
  5. Step 5: Solve for x
    x = 28,966,746,116,905,720/203,929,801.12
  6. Step 6: Final answer
    x = 142,042,732.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.