Home / 242,720,631.99-335,045,560.46-159,094,151.79

Finding the Fourth Proportional to 242,720,631.99, 335,045,560.46 and 159,094,151.79

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Solution

The fourth proportional to 242,720,631.99, 335,045,560.46 and 159,094,151.79 is: 219,609,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,720,631.99 : 335,045,560.46 = 159,094,151.79 : x
  2. Step 2: Convert to fraction form
    242,720,631.99/335,045,560.46 = 159,094,151.79/x
  3. Step 3: Cross multiply
    242,720,631.99x = 335,045,560.46 × 159,094,151.79
  4. Step 4: Simplify right side
    242,720,631.99x = 53,303,789,251,593,384
  5. Step 5: Solve for x
    x = 53,303,789,251,593,384/242,720,631.99
  6. Step 6: Final answer
    x = 219,609,634.40

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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.