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Finding the Fourth Proportional to 149,303,120, 223,954,680 and 35,835,728

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Solution

The fourth proportional to 149,303,120, 223,954,680 and 35,835,728 is: 53,753,592

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,303,120 : 223,954,680 = 35,835,728 : x
  2. Step 2: Convert to fraction form
    149,303,120/223,954,680 = 35,835,728/x
  3. Step 3: Cross multiply
    149,303,120x = 223,954,680 × 35,835,728
  4. Step 4: Simplify right side
    149,303,120x = 8,025,578,996,807,040
  5. Step 5: Solve for x
    x = 8,025,578,996,807,040/149,303,120
  6. Step 6: Final answer
    x = 53,753,592

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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.