Home / 148,919,273.40-223,546,871.70-114,991,030.20

Finding the Fourth Proportional to 148,919,273.40, 223,546,871.70 and 114,991,030.20

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Solution

The fourth proportional to 148,919,273.40, 223,546,871.70 and 114,991,030.20 is: 172,616,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,919,273.40 : 223,546,871.70 = 114,991,030.20 : x
  2. Step 2: Convert to fraction form
    148,919,273.40/223,546,871.70 = 114,991,030.20/x
  3. Step 3: Cross multiply
    148,919,273.40x = 223,546,871.70 × 114,991,030.20
  4. Step 4: Simplify right side
    148,919,273.40x = 25,705,885,074,770,224
  5. Step 5: Solve for x
    x = 25,705,885,074,770,224/148,919,273.40
  6. Step 6: Final answer
    x = 172,616,240.25

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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.