Home / 150,373,240,742.42-225,652,638,198.40-69,683,904,134.80

Finding the Fourth Proportional to 150,373,240,742.42, 225,652,638,198.40 and 69,683,904,134.80

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Solution

The fourth proportional to 150,373,240,742.42, 225,652,638,198.40 and 69,683,904,134.80 is: 104,568,849,685.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,373,240,742.42 : 225,652,638,198.40 = 69,683,904,134.80 : x
  2. Step 2: Convert to fraction form
    150,373,240,742.42/225,652,638,198.40 = 69,683,904,134.80/x
  3. Step 3: Cross multiply
    150,373,240,742.42x = 225,652,638,198.40 × 69,683,904,134.80
  4. Step 4: Simplify right side
    150,373,240,742.42x = 15,724,356,807,982,013,480,960
  5. Step 5: Solve for x
    x = 15,724,356,807,982,013,480,960/150,373,240,742.42
  6. Step 6: Final answer
    x = 104,568,849,685.94

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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.