Home / 250,453,533.88-375,683,192.68-75,578,082.20

Finding the Fourth Proportional to 250,453,533.88, 375,683,192.68 and 75,578,082.20

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Solution

The fourth proportional to 250,453,533.88, 375,683,192.68 and 75,578,082.20 is: 113,367,995.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,453,533.88 : 375,683,192.68 = 75,578,082.20 : x
  2. Step 2: Convert to fraction form
    250,453,533.88/375,683,192.68 = 75,578,082.20/x
  3. Step 3: Cross multiply
    250,453,533.88x = 375,683,192.68 × 75,578,082.20
  4. Step 4: Simplify right side
    250,453,533.88x = 28,393,415,217,527,480
  5. Step 5: Solve for x
    x = 28,393,415,217,527,480/250,453,533.88
  6. Step 6: Final answer
    x = 113,367,995.96

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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.