Home / 276,051,772.20-413,725,988.70-146,721,340.20

Finding the Fourth Proportional to 276,051,772.20, 413,725,988.70 and 146,721,340.20

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Solution

The fourth proportional to 276,051,772.20, 413,725,988.70 and 146,721,340.20 is: 219,895,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,051,772.20 : 413,725,988.70 = 146,721,340.20 : x
  2. Step 2: Convert to fraction form
    276,051,772.20/413,725,988.70 = 146,721,340.20/x
  3. Step 3: Cross multiply
    276,051,772.20x = 413,725,988.70 × 146,721,340.20
  4. Step 4: Simplify right side
    276,051,772.20x = 60,702,431,537,634,048
  5. Step 5: Solve for x
    x = 60,702,431,537,634,048/276,051,772.20
  6. Step 6: Final answer
    x = 219,895,098.13

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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.