Home / 295,488,142.05-443,232,213.08-196,852,692.45

Finding the Fourth Proportional to 295,488,142.05, 443,232,213.08 and 196,852,692.45

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Solution

The fourth proportional to 295,488,142.05, 443,232,213.08 and 196,852,692.45 is: 295,279,038.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,488,142.05 : 443,232,213.08 = 196,852,692.45 : x
  2. Step 2: Convert to fraction form
    295,488,142.05/443,232,213.08 = 196,852,692.45/x
  3. Step 3: Cross multiply
    295,488,142.05x = 443,232,213.08 × 196,852,692.45
  4. Step 4: Simplify right side
    295,488,142.05x = 87,251,454,524,385,840
  5. Step 5: Solve for x
    x = 87,251,454,524,385,840/295,488,142.05
  6. Step 6: Final answer
    x = 295,279,038.68

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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.