Home / 122,304,551.70-183,456,827.55-112,951,190.10

Finding the Fourth Proportional to 122,304,551.70, 183,456,827.55 and 112,951,190.10

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Solution

The fourth proportional to 122,304,551.70, 183,456,827.55 and 112,951,190.10 is: 169,426,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,304,551.70 : 183,456,827.55 = 112,951,190.10 : x
  2. Step 2: Convert to fraction form
    122,304,551.70/183,456,827.55 = 112,951,190.10/x
  3. Step 3: Cross multiply
    122,304,551.70x = 183,456,827.55 × 112,951,190.10
  4. Step 4: Simplify right side
    122,304,551.70x = 20,721,667,003,742,968
  5. Step 5: Solve for x
    x = 20,721,667,003,742,968/122,304,551.70
  6. Step 6: Final answer
    x = 169,426,785.15

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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.