Home / 373,104,294.30-559,728,175.05-143,055,438.30

Finding the Fourth Proportional to 373,104,294.30, 559,728,175.05 and 143,055,438.30

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Solution

The fourth proportional to 373,104,294.30, 559,728,175.05 and 143,055,438.30 is: 214,610,661.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,104,294.30 : 559,728,175.05 = 143,055,438.30 : x
  2. Step 2: Convert to fraction form
    373,104,294.30/559,728,175.05 = 143,055,438.30/x
  3. Step 3: Cross multiply
    373,104,294.30x = 559,728,175.05 × 143,055,438.30
  4. Step 4: Simplify right side
    373,104,294.30x = 80,072,159,410,636,880
  5. Step 5: Solve for x
    x = 80,072,159,410,636,880/373,104,294.30
  6. Step 6: Final answer
    x = 214,610,661.51

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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.