Home / 223,119,104.40-334,678,656.60-154,244,350.80

Finding the Fourth Proportional to 223,119,104.40, 334,678,656.60 and 154,244,350.80

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Solution

The fourth proportional to 223,119,104.40, 334,678,656.60 and 154,244,350.80 is: 231,366,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,119,104.40 : 334,678,656.60 = 154,244,350.80 : x
  2. Step 2: Convert to fraction form
    223,119,104.40/334,678,656.60 = 154,244,350.80/x
  3. Step 3: Cross multiply
    223,119,104.40x = 334,678,656.60 × 154,244,350.80
  4. Step 4: Simplify right side
    223,119,104.40x = 51,622,292,113,883,144
  5. Step 5: Solve for x
    x = 51,622,292,113,883,144/223,119,104.40
  6. Step 6: Final answer
    x = 231,366,526.20

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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.