Home / 369,410,261.56-554,129,564.46-164,940,108.28

Finding the Fourth Proportional to 369,410,261.56, 554,129,564.46 and 164,940,108.28

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Solution

The fourth proportional to 369,410,261.56, 554,129,564.46 and 164,940,108.28 is: 247,416,490.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,410,261.56 : 554,129,564.46 = 164,940,108.28 : x
  2. Step 2: Convert to fraction form
    369,410,261.56/554,129,564.46 = 164,940,108.28/x
  3. Step 3: Cross multiply
    369,410,261.56x = 554,129,564.46 × 164,940,108.28
  4. Step 4: Simplify right side
    369,410,261.56x = 91,398,190,363,181,648
  5. Step 5: Solve for x
    x = 91,398,190,363,181,648/369,410,261.56
  6. Step 6: Final answer
    x = 247,416,490.21

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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.