Home / 444,917,411.70-667,376,117.55-138,303,510.90

Finding the Fourth Proportional to 444,917,411.70, 667,376,117.55 and 138,303,510.90

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Solution

The fourth proportional to 444,917,411.70, 667,376,117.55 and 138,303,510.90 is: 207,455,266.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,917,411.70 : 667,376,117.55 = 138,303,510.90 : x
  2. Step 2: Convert to fraction form
    444,917,411.70/667,376,117.55 = 138,303,510.90/x
  3. Step 3: Cross multiply
    444,917,411.70x = 667,376,117.55 × 138,303,510.90
  4. Step 4: Simplify right side
    444,917,411.70x = 92,300,460,147,976,096
  5. Step 5: Solve for x
    x = 92,300,460,147,976,096/444,917,411.70
  6. Step 6: Final answer
    x = 207,455,266.35

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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.