Home / 369,508,866.42-554,454,364.17-162,392,604.42

Finding the Fourth Proportional to 369,508,866.42, 554,454,364.17 and 162,392,604.42

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Solution

The fourth proportional to 369,508,866.42, 554,454,364.17 and 162,392,604.42 is: 243,672,876.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,508,866.42 : 554,454,364.17 = 162,392,604.42 : x
  2. Step 2: Convert to fraction form
    369,508,866.42/554,454,364.17 = 162,392,604.42/x
  3. Step 3: Cross multiply
    369,508,866.42x = 554,454,364.17 × 162,392,604.42
  4. Step 4: Simplify right side
    369,508,866.42x = 90,039,288,229,601,424
  5. Step 5: Solve for x
    x = 90,039,288,229,601,424/369,508,866.42
  6. Step 6: Final answer
    x = 243,672,876.11

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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.