Home / 802,775,027.02-1,107,837,092.42-450,358,582.23

Finding the Fourth Proportional to 802,775,027.02, 1,107,837,092.42 and 450,358,582.23

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Solution

The fourth proportional to 802,775,027.02, 1,107,837,092.42 and 450,358,582.23 is: 621,499,081.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,775,027.02 : 1,107,837,092.42 = 450,358,582.23 : x
  2. Step 2: Convert to fraction form
    802,775,027.02/1,107,837,092.42 = 450,358,582.23/x
  3. Step 3: Cross multiply
    802,775,027.02x = 1,107,837,092.42 × 450,358,582.23
  4. Step 4: Simplify right side
    802,775,027.02x = 498,923,942,286,961,344
  5. Step 5: Solve for x
    x = 498,923,942,286,961,344/802,775,027.02
  6. Step 6: Final answer
    x = 621,499,081.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.