Home / 923,072,486.40-1,384,608,729.60-268,022,246.40

Finding the Fourth Proportional to 923,072,486.40, 1,384,608,729.60 and 268,022,246.40

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Solution

The fourth proportional to 923,072,486.40, 1,384,608,729.60 and 268,022,246.40 is: 402,033,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,072,486.40 : 1,384,608,729.60 = 268,022,246.40 : x
  2. Step 2: Convert to fraction form
    923,072,486.40/1,384,608,729.60 = 268,022,246.40/x
  3. Step 3: Cross multiply
    923,072,486.40x = 1,384,608,729.60 × 268,022,246.40
  4. Step 4: Simplify right side
    923,072,486.40x = 371,105,942,092,442,176
  5. Step 5: Solve for x
    x = 371,105,942,092,442,176/923,072,486.40
  6. Step 6: Final answer
    x = 402,033,369.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.