Home / 262,683,083,125.74-393,922,756,910.04-90,350,816,721.06

Finding the Fourth Proportional to 262,683,083,125.74, 393,922,756,910.04 and 90,350,816,721.06

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Solution

The fourth proportional to 262,683,083,125.74, 393,922,756,910.04 and 90,350,816,721.06 is: 135,491,187,282.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,683,083,125.74 : 393,922,756,910.04 = 90,350,816,721.06 : x
  2. Step 2: Convert to fraction form
    262,683,083,125.74/393,922,756,910.04 = 90,350,816,721.06/x
  3. Step 3: Cross multiply
    262,683,083,125.74x = 393,922,756,910.04 × 90,350,816,721.06
  4. Step 4: Simplify right side
    262,683,083,125.74x = 35,591,242,811,833,692,717,056
  5. Step 5: Solve for x
    x = 35,591,242,811,833,692,717,056/262,683,083,125.74
  6. Step 6: Final answer
    x = 135,491,187,282.88

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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.