Home / 166,414,530.60-249,621,795.90-161,631,561.60

Finding the Fourth Proportional to 166,414,530.60, 249,621,795.90 and 161,631,561.60

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Solution

The fourth proportional to 166,414,530.60, 249,621,795.90 and 161,631,561.60 is: 242,447,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,414,530.60 : 249,621,795.90 = 161,631,561.60 : x
  2. Step 2: Convert to fraction form
    166,414,530.60/249,621,795.90 = 161,631,561.60/x
  3. Step 3: Cross multiply
    166,414,530.60x = 249,621,795.90 × 161,631,561.60
  4. Step 4: Simplify right side
    166,414,530.60x = 40,346,760,680,713,480
  5. Step 5: Solve for x
    x = 40,346,760,680,713,480/166,414,530.60
  6. Step 6: Final answer
    x = 242,447,342.40

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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.