Home / 166,460,864.40-249,691,296.60-146,305,472.40

Finding the Fourth Proportional to 166,460,864.40, 249,691,296.60 and 146,305,472.40

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Solution

The fourth proportional to 166,460,864.40, 249,691,296.60 and 146,305,472.40 is: 219,458,208.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,460,864.40 : 249,691,296.60 = 146,305,472.40 : x
  2. Step 2: Convert to fraction form
    166,460,864.40/249,691,296.60 = 146,305,472.40/x
  3. Step 3: Cross multiply
    166,460,864.40x = 249,691,296.60 × 146,305,472.40
  4. Step 4: Simplify right side
    166,460,864.40x = 36,531,203,103,231,512
  5. Step 5: Solve for x
    x = 36,531,203,103,231,512/166,460,864.40
  6. Step 6: Final answer
    x = 219,458,208.60

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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.