Home / 158,936,787.46-219,283,472.01-92,809,584.10

Finding the Fourth Proportional to 158,936,787.46, 219,283,472.01 and 92,809,584.10

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Solution

The fourth proportional to 158,936,787.46, 219,283,472.01 and 92,809,584.10 is: 128,048,440.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,936,787.46 : 219,283,472.01 = 92,809,584.10 : x
  2. Step 2: Convert to fraction form
    158,936,787.46/219,283,472.01 = 92,809,584.10/x
  3. Step 3: Cross multiply
    158,936,787.46x = 219,283,472.01 × 92,809,584.10
  4. Step 4: Simplify right side
    158,936,787.46x = 20,351,607,837,252,088
  5. Step 5: Solve for x
    x = 20,351,607,837,252,088/158,936,787.46
  6. Step 6: Final answer
    x = 128,048,440.91

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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.