Home / 229,916,266.30-344,874,399.45-148,286,928.70

Finding the Fourth Proportional to 229,916,266.30, 344,874,399.45 and 148,286,928.70

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Solution

The fourth proportional to 229,916,266.30, 344,874,399.45 and 148,286,928.70 is: 222,430,393.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,916,266.30 : 344,874,399.45 = 148,286,928.70 : x
  2. Step 2: Convert to fraction form
    229,916,266.30/344,874,399.45 = 148,286,928.70/x
  3. Step 3: Cross multiply
    229,916,266.30x = 344,874,399.45 × 148,286,928.70
  4. Step 4: Simplify right side
    229,916,266.30x = 51,140,365,481,697,464
  5. Step 5: Solve for x
    x = 51,140,365,481,697,464/229,916,266.30
  6. Step 6: Final answer
    x = 222,430,393.05

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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.