Home / 373,104,108.16-559,727,895.84-143,055,252.43

Finding the Fourth Proportional to 373,104,108.16, 559,727,895.84 and 143,055,252.43

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Solution

The fourth proportional to 373,104,108.16, 559,727,895.84 and 143,055,252.43 is: 214,610,382.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,104,108.16 : 559,727,895.84 = 143,055,252.43 : x
  2. Step 2: Convert to fraction form
    373,104,108.16/559,727,895.84 = 143,055,252.43/x
  3. Step 3: Cross multiply
    373,104,108.16x = 559,727,895.84 × 143,055,252.43
  4. Step 4: Simplify right side
    373,104,108.16x = 80,072,015,429,568,160
  5. Step 5: Solve for x
    x = 80,072,015,429,568,160/373,104,108.16
  6. Step 6: Final answer
    x = 214,610,382.68

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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.