Home / 359,240,550.18-538,858,564.09-193,322,210.29

Finding the Fourth Proportional to 359,240,550.18, 538,858,564.09 and 193,322,210.29

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Solution

The fourth proportional to 359,240,550.18, 538,858,564.09 and 193,322,210.29 is: 289,982,098.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,240,550.18 : 538,858,564.09 = 193,322,210.29 : x
  2. Step 2: Convert to fraction form
    359,240,550.18/538,858,564.09 = 193,322,210.29/x
  3. Step 3: Cross multiply
    359,240,550.18x = 538,858,564.09 × 193,322,210.29
  4. Step 4: Simplify right side
    359,240,550.18x = 104,173,328,640,736,288
  5. Step 5: Solve for x
    x = 104,173,328,640,736,288/359,240,550.18
  6. Step 6: Final answer
    x = 289,982,098.59

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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.