Home / 577,961,241.27-797,587,027.34-313,643,235.03

Finding the Fourth Proportional to 577,961,241.27, 797,587,027.34 and 313,643,235.03

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Solution

The fourth proportional to 577,961,241.27, 797,587,027.34 and 313,643,235.03 is: 432,827,943.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,961,241.27 : 797,587,027.34 = 313,643,235.03 : x
  2. Step 2: Convert to fraction form
    577,961,241.27/797,587,027.34 = 313,643,235.03/x
  3. Step 3: Cross multiply
    577,961,241.27x = 797,587,027.34 × 313,643,235.03
  4. Step 4: Simplify right side
    577,961,241.27x = 250,157,775,471,310,432
  5. Step 5: Solve for x
    x = 250,157,775,471,310,432/577,961,241.27
  6. Step 6: Final answer
    x = 432,827,943.48

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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.