Home / 276,051,743.70-413,725,945.95-146,721,311.70

Finding the Fourth Proportional to 276,051,743.70, 413,725,945.95 and 146,721,311.70

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Solution

The fourth proportional to 276,051,743.70, 413,725,945.95 and 146,721,311.70 is: 219,895,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,051,743.70 : 413,725,945.95 = 146,721,311.70 : x
  2. Step 2: Convert to fraction form
    276,051,743.70/413,725,945.95 = 146,721,311.70/x
  3. Step 3: Cross multiply
    276,051,743.70x = 413,725,945.95 × 146,721,311.70
  4. Step 4: Simplify right side
    276,051,743.70x = 60,702,413,474,107,296
  5. Step 5: Solve for x
    x = 60,702,413,474,107,296/276,051,743.70
  6. Step 6: Final answer
    x = 219,895,055.40

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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.