Home / 578,046,569.32-797,705,035.37-313,728,562.34

Finding the Fourth Proportional to 578,046,569.32, 797,705,035.37 and 313,728,562.34

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Solution

The fourth proportional to 578,046,569.32, 797,705,035.37 and 313,728,562.34 is: 432,945,833.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,046,569.32 : 797,705,035.37 = 313,728,562.34 : x
  2. Step 2: Convert to fraction form
    578,046,569.32/797,705,035.37 = 313,728,562.34/x
  3. Step 3: Cross multiply
    578,046,569.32x = 797,705,035.37 × 313,728,562.34
  4. Step 4: Simplify right side
    578,046,569.32x = 250,262,853,916,440,288
  5. Step 5: Solve for x
    x = 250,262,853,916,440,288/578,046,569.32
  6. Step 6: Final answer
    x = 432,945,833.78

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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.