Home / 329,849,445.44-455,197,692.78-181,184,304.12

Finding the Fourth Proportional to 329,849,445.44, 455,197,692.78 and 181,184,304.12

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Solution

The fourth proportional to 329,849,445.44, 455,197,692.78 and 181,184,304.12 is: 250,037,337.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,849,445.44 : 455,197,692.78 = 181,184,304.12 : x
  2. Step 2: Convert to fraction form
    329,849,445.44/455,197,692.78 = 181,184,304.12/x
  3. Step 3: Cross multiply
    329,849,445.44x = 455,197,692.78 × 181,184,304.12
  4. Step 4: Simplify right side
    329,849,445.44x = 82,474,677,203,373,840
  5. Step 5: Solve for x
    x = 82,474,677,203,373,840/329,849,445.44
  6. Step 6: Final answer
    x = 250,037,337.78

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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.