Home / 265,721,707.80-398,582,561.70-241,487,998.20

Finding the Fourth Proportional to 265,721,707.80, 398,582,561.70 and 241,487,998.20

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Solution

The fourth proportional to 265,721,707.80, 398,582,561.70 and 241,487,998.20 is: 362,231,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,721,707.80 : 398,582,561.70 = 241,487,998.20 : x
  2. Step 2: Convert to fraction form
    265,721,707.80/398,582,561.70 = 241,487,998.20/x
  3. Step 3: Cross multiply
    265,721,707.80x = 398,582,561.70 × 241,487,998.20
  4. Step 4: Simplify right side
    265,721,707.80x = 96,252,904,942,360,976
  5. Step 5: Solve for x
    x = 96,252,904,942,360,976/265,721,707.80
  6. Step 6: Final answer
    x = 362,231,997.30

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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.