Home / 258,914,754.56-357,387,510.48-206,088,362.76

Finding the Fourth Proportional to 258,914,754.56, 357,387,510.48 and 206,088,362.76

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Solution

The fourth proportional to 258,914,754.56, 357,387,510.48 and 206,088,362.76 is: 284,469,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,914,754.56 : 357,387,510.48 = 206,088,362.76 : x
  2. Step 2: Convert to fraction form
    258,914,754.56/357,387,510.48 = 206,088,362.76/x
  3. Step 3: Cross multiply
    258,914,754.56x = 357,387,510.48 × 206,088,362.76
  4. Step 4: Simplify right side
    258,914,754.56x = 73,653,406,905,695,536
  5. Step 5: Solve for x
    x = 73,653,406,905,695,536/258,914,754.56
  6. Step 6: Final answer
    x = 284,469,716.80

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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.