Home / 866,157,226.94-1,299,312,188.60-244,377,905.42

Finding the Fourth Proportional to 866,157,226.94, 1,299,312,188.60 and 244,377,905.42

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Solution

The fourth proportional to 866,157,226.94, 1,299,312,188.60 and 244,377,905.42 is: 366,588,399.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,157,226.94 : 1,299,312,188.60 = 244,377,905.42 : x
  2. Step 2: Convert to fraction form
    866,157,226.94/1,299,312,188.60 = 244,377,905.42/x
  3. Step 3: Cross multiply
    866,157,226.94x = 1,299,312,188.60 × 244,377,905.42
  4. Step 4: Simplify right side
    866,157,226.94x = 317,523,191,129,025,536
  5. Step 5: Solve for x
    x = 317,523,191,129,025,536/866,157,226.94
  6. Step 6: Final answer
    x = 366,588,399.03

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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.