Home / 578,055,539.76-797,579,921.36-327,159,931.50

Finding the Fourth Proportional to 578,055,539.76, 797,579,921.36 and 327,159,931.50

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Solution

The fourth proportional to 578,055,539.76, 797,579,921.36 and 327,159,931.50 is: 451,403,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,055,539.76 : 797,579,921.36 = 327,159,931.50 : x
  2. Step 2: Convert to fraction form
    578,055,539.76/797,579,921.36 = 327,159,931.50/x
  3. Step 3: Cross multiply
    578,055,539.76x = 797,579,921.36 × 327,159,931.50
  4. Step 4: Simplify right side
    578,055,539.76x = 260,936,192,436,131,680
  5. Step 5: Solve for x
    x = 260,936,192,436,131,680/578,055,539.76
  6. Step 6: Final answer
    x = 451,403,324.57

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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.