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Finding the Fourth Proportional to 269,095,152.30, 376,988,304.90 and 269,095,152.30

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Solution

The fourth proportional to 269,095,152.30, 376,988,304.90 and 269,095,152.30 is: 376,988,304.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,095,152.30 : 376,988,304.90 = 269,095,152.30 : x
  2. Step 2: Convert to fraction form
    269,095,152.30/376,988,304.90 = 269,095,152.30/x
  3. Step 3: Cross multiply
    269,095,152.30x = 376,988,304.90 × 269,095,152.30
  4. Step 4: Simplify right side
    269,095,152.30x = 101,445,725,322,384,336
  5. Step 5: Solve for x
    x = 101,445,725,322,384,336/269,095,152.30
  6. Step 6: Final answer
    x = 376,988,304.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.