Home / 582,534,007.20-873,213,145.20-290,952,669.60

Finding the Fourth Proportional to 582,534,007.20, 873,213,145.20 and 290,952,669.60

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Solution

The fourth proportional to 582,534,007.20, 873,213,145.20 and 290,952,669.60 is: 436,135,388.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,534,007.20 : 873,213,145.20 = 290,952,669.60 : x
  2. Step 2: Convert to fraction form
    582,534,007.20/873,213,145.20 = 290,952,669.60/x
  3. Step 3: Cross multiply
    582,534,007.20x = 873,213,145.20 × 290,952,669.60
  4. Step 4: Simplify right side
    582,534,007.20x = 254,063,695,725,752,448
  5. Step 5: Solve for x
    x = 254,063,695,725,752,448/582,534,007.20
  6. Step 6: Final answer
    x = 436,135,388.81

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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.