Home / 832,030,190.72-1,148,200,627.20-460,751,773.76

Finding the Fourth Proportional to 832,030,190.72, 1,148,200,627.20 and 460,751,773.76

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Solution

The fourth proportional to 832,030,190.72, 1,148,200,627.20 and 460,751,773.76 is: 635,836,874.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,030,190.72 : 1,148,200,627.20 = 460,751,773.76 : x
  2. Step 2: Convert to fraction form
    832,030,190.72/1,148,200,627.20 = 460,751,773.76/x
  3. Step 3: Cross multiply
    832,030,190.72x = 1,148,200,627.20 × 460,751,773.76
  4. Step 4: Simplify right side
    832,030,190.72x = 529,035,475,614,744,512
  5. Step 5: Solve for x
    x = 529,035,475,614,744,512/832,030,190.72
  6. Step 6: Final answer
    x = 635,836,874.09

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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.