Home / 223,640,270.91-335,447,788.59-99,107,033.13

Finding the Fourth Proportional to 223,640,270.91, 335,447,788.59 and 99,107,033.13

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Solution

The fourth proportional to 223,640,270.91, 335,447,788.59 and 99,107,033.13 is: 148,654,958.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,640,270.91 : 335,447,788.59 = 99,107,033.13 : x
  2. Step 2: Convert to fraction form
    223,640,270.91/335,447,788.59 = 99,107,033.13/x
  3. Step 3: Cross multiply
    223,640,270.91x = 335,447,788.59 × 99,107,033.13
  4. Step 4: Simplify right side
    223,640,270.91x = 33,245,235,097,174,360
  5. Step 5: Solve for x
    x = 33,245,235,097,174,360/223,640,270.91
  6. Step 6: Final answer
    x = 148,654,958.08

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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.