Home / 603,327,000.80-904,990,501.20-239,821,356.80

Finding the Fourth Proportional to 603,327,000.80, 904,990,501.20 and 239,821,356.80

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Solution

The fourth proportional to 603,327,000.80, 904,990,501.20 and 239,821,356.80 is: 359,732,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,327,000.80 : 904,990,501.20 = 239,821,356.80 : x
  2. Step 2: Convert to fraction form
    603,327,000.80/904,990,501.20 = 239,821,356.80/x
  3. Step 3: Cross multiply
    603,327,000.80x = 904,990,501.20 × 239,821,356.80
  4. Step 4: Simplify right side
    603,327,000.80x = 217,036,049,888,896,064
  5. Step 5: Solve for x
    x = 217,036,049,888,896,064/603,327,000.80
  6. Step 6: Final answer
    x = 359,732,035.20

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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.