Home / 301,790,729.63-416,410,152.72-176,318,692.90

Finding the Fourth Proportional to 301,790,729.63, 416,410,152.72 and 176,318,692.90

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Solution

The fourth proportional to 301,790,729.63, 416,410,152.72 and 176,318,692.90 is: 243,284,125.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,790,729.63 : 416,410,152.72 = 176,318,692.90 : x
  2. Step 2: Convert to fraction form
    301,790,729.63/416,410,152.72 = 176,318,692.90/x
  3. Step 3: Cross multiply
    301,790,729.63x = 416,410,152.72 × 176,318,692.90
  4. Step 4: Simplify right side
    301,790,729.63x = 73,420,893,837,505,232
  5. Step 5: Solve for x
    x = 73,420,893,837,505,232/301,790,729.63
  6. Step 6: Final answer
    x = 243,284,125.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.