Home / 359,240,550.04-538,858,563.88-193,322,210.15

Finding the Fourth Proportional to 359,240,550.04, 538,858,563.88 and 193,322,210.15

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Solution

The fourth proportional to 359,240,550.04, 538,858,563.88 and 193,322,210.15 is: 289,982,098.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,240,550.04 : 538,858,563.88 = 193,322,210.15 : x
  2. Step 2: Convert to fraction form
    359,240,550.04/538,858,563.88 = 193,322,210.15/x
  3. Step 3: Cross multiply
    359,240,550.04x = 538,858,563.88 × 193,322,210.15
  4. Step 4: Simplify right side
    359,240,550.04x = 104,173,328,524,175,296
  5. Step 5: Solve for x
    x = 104,173,328,524,175,296/359,240,550.04
  6. Step 6: Final answer
    x = 289,982,098.38

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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.