Home / 369,025,639.62-509,266,011.49-204,023,837.94

Finding the Fourth Proportional to 369,025,639.62, 509,266,011.49 and 204,023,837.94

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Solution

The fourth proportional to 369,025,639.62, 509,266,011.49 and 204,023,837.94 is: 281,558,772.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,025,639.62 : 509,266,011.49 = 204,023,837.94 : x
  2. Step 2: Convert to fraction form
    369,025,639.62/509,266,011.49 = 204,023,837.94/x
  3. Step 3: Cross multiply
    369,025,639.62x = 509,266,011.49 × 204,023,837.94
  4. Step 4: Simplify right side
    369,025,639.62x = 103,902,406,196,585,936
  5. Step 5: Solve for x
    x = 103,902,406,196,585,936/369,025,639.62
  6. Step 6: Final answer
    x = 281,558,772.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.