Home / 201,762,977.20-302,555,892.30-92,551,851.70

Finding the Fourth Proportional to 201,762,977.20, 302,555,892.30 and 92,551,851.70

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Solution

The fourth proportional to 201,762,977.20, 302,555,892.30 and 92,551,851.70 is: 138,787,147.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,762,977.20 : 302,555,892.30 = 92,551,851.70 : x
  2. Step 2: Convert to fraction form
    201,762,977.20/302,555,892.30 = 92,551,851.70/x
  3. Step 3: Cross multiply
    201,762,977.20x = 302,555,892.30 × 92,551,851.70
  4. Step 4: Simplify right side
    201,762,977.20x = 28,002,108,075,110,772
  5. Step 5: Solve for x
    x = 28,002,108,075,110,772/201,762,977.20
  6. Step 6: Final answer
    x = 138,787,147.49

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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.