Home / 435,022,040.44-600,387,746.70-261,192,981.88

Finding the Fourth Proportional to 435,022,040.44, 600,387,746.70 and 261,192,981.88

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Solution

The fourth proportional to 435,022,040.44, 600,387,746.70 and 261,192,981.88 is: 360,480,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,022,040.44 : 600,387,746.70 = 261,192,981.88 : x
  2. Step 2: Convert to fraction form
    435,022,040.44/600,387,746.70 = 261,192,981.88/x
  3. Step 3: Cross multiply
    435,022,040.44x = 600,387,746.70 × 261,192,981.88
  4. Step 4: Simplify right side
    435,022,040.44x = 156,817,065,844,787,136
  5. Step 5: Solve for x
    x = 156,817,065,844,787,136/435,022,040.44
  6. Step 6: Final answer
    x = 360,480,737.22

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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.