Home / 1,033,325,141.69-1,549,556,745.17-324,090,977.24

Finding the Fourth Proportional to 1,033,325,141.69, 1,549,556,745.17 and 324,090,977.24

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Solution

The fourth proportional to 1,033,325,141.69, 1,549,556,745.17 and 324,090,977.24 is: 486,001,297.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,325,141.69 : 1,549,556,745.17 = 324,090,977.24 : x
  2. Step 2: Convert to fraction form
    1,033,325,141.69/1,549,556,745.17 = 324,090,977.24/x
  3. Step 3: Cross multiply
    1,033,325,141.69x = 1,549,556,745.17 × 324,090,977.24
  4. Step 4: Simplify right side
    1,033,325,141.69x = 502,197,359,830,979,008
  5. Step 5: Solve for x
    x = 502,197,359,830,979,008/1,033,325,141.69
  6. Step 6: Final answer
    x = 486,001,297.72

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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.