Home / 490,595,957.24-735,995,500.14-199,463,129.60

Finding the Fourth Proportional to 490,595,957.24, 735,995,500.14 and 199,463,129.60

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Solution

The fourth proportional to 490,595,957.24, 735,995,500.14 and 199,463,129.60 is: 299,235,987.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,595,957.24 : 735,995,500.14 = 199,463,129.60 : x
  2. Step 2: Convert to fraction form
    490,595,957.24/735,995,500.14 = 199,463,129.60/x
  3. Step 3: Cross multiply
    490,595,957.24x = 735,995,500.14 × 199,463,129.60
  4. Step 4: Simplify right side
    490,595,957.24x = 146,803,965,829,441,632
  5. Step 5: Solve for x
    x = 146,803,965,829,441,632/490,595,957.24
  6. Step 6: Final answer
    x = 299,235,987.71

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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.