Home / 356,842,101.06-535,372,753.53-170,334,037.53

Finding the Fourth Proportional to 356,842,101.06, 535,372,753.53 and 170,334,037.53

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Solution

The fourth proportional to 356,842,101.06, 535,372,753.53 and 170,334,037.53 is: 255,553,373.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,842,101.06 : 535,372,753.53 = 170,334,037.53 : x
  2. Step 2: Convert to fraction form
    356,842,101.06/535,372,753.53 = 170,334,037.53/x
  3. Step 3: Cross multiply
    356,842,101.06x = 535,372,753.53 × 170,334,037.53
  4. Step 4: Simplify right side
    356,842,101.06x = 91,192,202,691,447,456
  5. Step 5: Solve for x
    x = 91,192,202,691,447,456/356,842,101.06
  6. Step 6: Final answer
    x = 255,553,373.38

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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.