Home / 442,507,353.34-610,652,793.71-244,263,720.28

Finding the Fourth Proportional to 442,507,353.34, 610,652,793.71 and 244,263,720.28

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Solution

The fourth proportional to 442,507,353.34, 610,652,793.71 and 244,263,720.28 is: 337,079,874.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,507,353.34 : 610,652,793.71 = 244,263,720.28 : x
  2. Step 2: Convert to fraction form
    442,507,353.34/610,652,793.71 = 244,263,720.28/x
  3. Step 3: Cross multiply
    442,507,353.34x = 610,652,793.71 × 244,263,720.28
  4. Step 4: Simplify right side
    442,507,353.34x = 149,160,323,190,980,000
  5. Step 5: Solve for x
    x = 149,160,323,190,980,000/442,507,353.34
  6. Step 6: Final answer
    x = 337,079,874.64

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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.