Home / 373,104,292.80-559,728,172.80-143,055,436.80

Finding the Fourth Proportional to 373,104,292.80, 559,728,172.80 and 143,055,436.80

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Solution

The fourth proportional to 373,104,292.80, 559,728,172.80 and 143,055,436.80 is: 214,610,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,104,292.80 : 559,728,172.80 = 143,055,436.80 : x
  2. Step 2: Convert to fraction form
    373,104,292.80/559,728,172.80 = 143,055,436.80/x
  3. Step 3: Cross multiply
    373,104,292.80x = 559,728,172.80 × 143,055,436.80
  4. Step 4: Simplify right side
    373,104,292.80x = 80,072,158,249,169,872
  5. Step 5: Solve for x
    x = 80,072,158,249,169,872/373,104,292.80
  6. Step 6: Final answer
    x = 214,610,659.26

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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.