Home / 168,446,724.30-252,670,086.45-161,750,567.70

Finding the Fourth Proportional to 168,446,724.30, 252,670,086.45 and 161,750,567.70

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Solution

The fourth proportional to 168,446,724.30, 252,670,086.45 and 161,750,567.70 is: 242,625,851.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,446,724.30 : 252,670,086.45 = 161,750,567.70 : x
  2. Step 2: Convert to fraction form
    168,446,724.30/252,670,086.45 = 161,750,567.70/x
  3. Step 3: Cross multiply
    168,446,724.30x = 252,670,086.45 × 161,750,567.70
  4. Step 4: Simplify right side
    168,446,724.30x = 40,869,529,924,095,576
  5. Step 5: Solve for x
    x = 40,869,529,924,095,576/168,446,724.30
  6. Step 6: Final answer
    x = 242,625,851.55

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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.