Home / 297,642,245.42-410,769,281.30-178,569,302.69

Finding the Fourth Proportional to 297,642,245.42, 410,769,281.30 and 178,569,302.69

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Solution

The fourth proportional to 297,642,245.42, 410,769,281.30 and 178,569,302.69 is: 246,439,426.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,642,245.42 : 410,769,281.30 = 178,569,302.69 : x
  2. Step 2: Convert to fraction form
    297,642,245.42/410,769,281.30 = 178,569,302.69/x
  3. Step 3: Cross multiply
    297,642,245.42x = 410,769,281.30 × 178,569,302.69
  4. Step 4: Simplify right side
    297,642,245.42x = 73,350,784,128,347,536
  5. Step 5: Solve for x
    x = 73,350,784,128,347,536/297,642,245.42
  6. Step 6: Final answer
    x = 246,439,426.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.