Home / 160,798,601.25-241,100,599.86-72,150,920.91

Finding the Fourth Proportional to 160,798,601.25, 241,100,599.86 and 72,150,920.91

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Solution

The fourth proportional to 160,798,601.25, 241,100,599.86 and 72,150,920.91 is: 108,182,721.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,798,601.25 : 241,100,599.86 = 72,150,920.91 : x
  2. Step 2: Convert to fraction form
    160,798,601.25/241,100,599.86 = 72,150,920.91/x
  3. Step 3: Cross multiply
    160,798,601.25x = 241,100,599.86 × 72,150,920.91
  4. Step 4: Simplify right side
    160,798,601.25x = 17,395,630,311,852,418
  5. Step 5: Solve for x
    x = 17,395,630,311,852,418/160,798,601.25
  6. Step 6: Final answer
    x = 108,182,721.59

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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.