Home / 603,327,000.30-904,990,500.45-239,821,356.30

Finding the Fourth Proportional to 603,327,000.30, 904,990,500.45 and 239,821,356.30

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Solution

The fourth proportional to 603,327,000.30, 904,990,500.45 and 239,821,356.30 is: 359,732,034.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,327,000.30 : 904,990,500.45 = 239,821,356.30 : x
  2. Step 2: Convert to fraction form
    603,327,000.30/904,990,500.45 = 239,821,356.30/x
  3. Step 3: Cross multiply
    603,327,000.30x = 904,990,500.45 × 239,821,356.30
  4. Step 4: Simplify right side
    603,327,000.30x = 217,036,049,256,534,784
  5. Step 5: Solve for x
    x = 217,036,049,256,534,784/603,327,000.30
  6. Step 6: Final answer
    x = 359,732,034.45

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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.