Home / 926,344,007.62-1,389,594,482.03-296,166,916.38

Finding the Fourth Proportional to 926,344,007.62, 1,389,594,482.03 and 296,166,916.38

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Solution

The fourth proportional to 926,344,007.62, 1,389,594,482.03 and 296,166,916.38 is: 444,275,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,344,007.62 : 1,389,594,482.03 = 296,166,916.38 : x
  2. Step 2: Convert to fraction form
    926,344,007.62/1,389,594,482.03 = 296,166,916.38/x
  3. Step 3: Cross multiply
    926,344,007.62x = 1,389,594,482.03 × 296,166,916.38
  4. Step 4: Simplify right side
    926,344,007.62x = 411,551,912,761,561,856
  5. Step 5: Solve for x
    x = 411,551,912,761,561,856/926,344,007.62
  6. Step 6: Final answer
    x = 444,275,462.87

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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.