Home / 148,196,977.20-222,252,236.08-49,817,563.84

Finding the Fourth Proportional to 148,196,977.20, 222,252,236.08 and 49,817,563.84

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Solution

The fourth proportional to 148,196,977.20, 222,252,236.08 and 49,817,563.84 is: 74,711,813.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,196,977.20 : 222,252,236.08 = 49,817,563.84 : x
  2. Step 2: Convert to fraction form
    148,196,977.20/222,252,236.08 = 49,817,563.84/x
  3. Step 3: Cross multiply
    148,196,977.20x = 222,252,236.08 × 49,817,563.84
  4. Step 4: Simplify right side
    148,196,977.20x = 11,072,064,959,498,152
  5. Step 5: Solve for x
    x = 11,072,064,959,498,152/148,196,977.20
  6. Step 6: Final answer
    x = 74,711,813.75

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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.