Home / 193,287,084.50-266,736,220.29-106,366,956.50

Finding the Fourth Proportional to 193,287,084.50, 266,736,220.29 and 106,366,956.50

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Solution

The fourth proportional to 193,287,084.50, 266,736,220.29 and 106,366,956.50 is: 146,786,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,287,084.50 : 266,736,220.29 = 106,366,956.50 : x
  2. Step 2: Convert to fraction form
    193,287,084.50/266,736,220.29 = 106,366,956.50/x
  3. Step 3: Cross multiply
    193,287,084.50x = 266,736,220.29 × 106,366,956.50
  4. Step 4: Simplify right side
    193,287,084.50x = 28,371,919,940,560,848
  5. Step 5: Solve for x
    x = 28,371,919,940,560,848/193,287,084.50
  6. Step 6: Final answer
    x = 146,786,424.01

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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.