Home / 178,848,007.10-268,247,127.45-57,691,706.30

Finding the Fourth Proportional to 178,848,007.10, 268,247,127.45 and 57,691,706.30

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Solution

The fourth proportional to 178,848,007.10, 268,247,127.45 and 57,691,706.30 is: 86,529,532.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,848,007.10 : 268,247,127.45 = 57,691,706.30 : x
  2. Step 2: Convert to fraction form
    178,848,007.10/268,247,127.45 = 57,691,706.30/x
  3. Step 3: Cross multiply
    178,848,007.10x = 268,247,127.45 × 57,691,706.30
  4. Step 4: Simplify right side
    178,848,007.10x = 15,475,634,492,664,066
  5. Step 5: Solve for x
    x = 15,475,634,492,664,066/178,848,007.10
  6. Step 6: Final answer
    x = 86,529,532.78

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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.