Home / 166,414,536.10-249,621,804.15-161,631,567.10

Finding the Fourth Proportional to 166,414,536.10, 249,621,804.15 and 161,631,567.10

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Solution

The fourth proportional to 166,414,536.10, 249,621,804.15 and 161,631,567.10 is: 242,447,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,414,536.10 : 249,621,804.15 = 161,631,567.10 : x
  2. Step 2: Convert to fraction form
    166,414,536.10/249,621,804.15 = 161,631,567.10/x
  3. Step 3: Cross multiply
    166,414,536.10x = 249,621,804.15 × 161,631,567.10
  4. Step 4: Simplify right side
    166,414,536.10x = 40,346,763,387,093,784
  5. Step 5: Solve for x
    x = 40,346,763,387,093,784/166,414,536.10
  6. Step 6: Final answer
    x = 242,447,350.65

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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.