Home / 148,369,064.34-222,396,520.50-49,907,037.36

Finding the Fourth Proportional to 148,369,064.34, 222,396,520.50 and 49,907,037.36

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Solution

The fourth proportional to 148,369,064.34, 222,396,520.50 and 49,907,037.36 is: 74,807,720.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,369,064.34 : 222,396,520.50 = 49,907,037.36 : x
  2. Step 2: Convert to fraction form
    148,369,064.34/222,396,520.50 = 49,907,037.36/x
  3. Step 3: Cross multiply
    148,369,064.34x = 222,396,520.50 × 49,907,037.36
  4. Step 4: Simplify right side
    148,369,064.34x = 11,099,151,457,327,506
  5. Step 5: Solve for x
    x = 11,099,151,457,327,506/148,369,064.34
  6. Step 6: Final answer
    x = 74,807,720.24

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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.