Home / 260,911,223.44-360,064,940.48-159,074,777.95

Finding the Fourth Proportional to 260,911,223.44, 360,064,940.48 and 159,074,777.95

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Solution

The fourth proportional to 260,911,223.44, 360,064,940.48 and 159,074,777.95 is: 219,527,737.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,911,223.44 : 360,064,940.48 = 159,074,777.95 : x
  2. Step 2: Convert to fraction form
    260,911,223.44/360,064,940.48 = 159,074,777.95/x
  3. Step 3: Cross multiply
    260,911,223.44x = 360,064,940.48 × 159,074,777.95
  4. Step 4: Simplify right side
    260,911,223.44x = 57,277,250,454,435,968
  5. Step 5: Solve for x
    x = 57,277,250,454,435,968/260,911,223.44
  6. Step 6: Final answer
    x = 219,527,737.06

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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.