Home / 499,911,832.26-749,870,239.55-204,968,055.87

Finding the Fourth Proportional to 499,911,832.26, 749,870,239.55 and 204,968,055.87

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Solution

The fourth proportional to 499,911,832.26, 749,870,239.55 and 204,968,055.87 is: 307,453,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    499,911,832.26 : 749,870,239.55 = 204,968,055.87 : x
  2. Step 2: Convert to fraction form
    499,911,832.26/749,870,239.55 = 204,968,055.87/x
  3. Step 3: Cross multiply
    499,911,832.26x = 749,870,239.55 × 204,968,055.87
  4. Step 4: Simplify right side
    499,911,832.26x = 153,699,445,154,309,824
  5. Step 5: Solve for x
    x = 153,699,445,154,309,824/499,911,832.26
  6. Step 6: Final answer
    x = 307,453,105.20

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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.