Home / 201,465,350.10-302,198,025.15-161,154,566.10

Finding the Fourth Proportional to 201,465,350.10, 302,198,025.15 and 161,154,566.10

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Solution

The fourth proportional to 201,465,350.10, 302,198,025.15 and 161,154,566.10 is: 241,731,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,465,350.10 : 302,198,025.15 = 161,154,566.10 : x
  2. Step 2: Convert to fraction form
    201,465,350.10/302,198,025.15 = 161,154,566.10/x
  3. Step 3: Cross multiply
    201,465,350.10x = 302,198,025.15 × 161,154,566.10
  4. Step 4: Simplify right side
    201,465,350.10x = 48,700,591,619,325,128
  5. Step 5: Solve for x
    x = 48,700,591,619,325,128/201,465,350.10
  6. Step 6: Final answer
    x = 241,731,849.15

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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.