Home / 373,104,184.80-559,728,010.80-143,055,328.80

Finding the Fourth Proportional to 373,104,184.80, 559,728,010.80 and 143,055,328.80

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Solution

The fourth proportional to 373,104,184.80, 559,728,010.80 and 143,055,328.80 is: 214,610,497.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,104,184.80 : 559,728,010.80 = 143,055,328.80 : x
  2. Step 2: Convert to fraction form
    373,104,184.80/559,728,010.80 = 143,055,328.80/x
  3. Step 3: Cross multiply
    373,104,184.80x = 559,728,010.80 × 143,055,328.80
  4. Step 4: Simplify right side
    373,104,184.80x = 80,072,074,623,563,952
  5. Step 5: Solve for x
    x = 80,072,074,623,563,952/373,104,184.80
  6. Step 6: Final answer
    x = 214,610,497.24

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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.