Home / 243,606,726.84-365,431,563.17-68,731,292.66

Finding the Fourth Proportional to 243,606,726.84, 365,431,563.17 and 68,731,292.66

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Solution

The fourth proportional to 243,606,726.84, 365,431,563.17 and 68,731,292.66 is: 103,102,997.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,606,726.84 : 365,431,563.17 = 68,731,292.66 : x
  2. Step 2: Convert to fraction form
    243,606,726.84/365,431,563.17 = 68,731,292.66/x
  3. Step 3: Cross multiply
    243,606,726.84x = 365,431,563.17 × 68,731,292.66
  4. Step 4: Simplify right side
    243,606,726.84x = 25,116,583,717,025,504
  5. Step 5: Solve for x
    x = 25,116,583,717,025,504/243,606,726.84
  6. Step 6: Final answer
    x = 103,102,997.37

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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.