Home / 568,725,723.56-784,773,526.78-314,372,721.19

Finding the Fourth Proportional to 568,725,723.56, 784,773,526.78 and 314,372,721.19

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Solution

The fourth proportional to 568,725,723.56, 784,773,526.78 and 314,372,721.19 is: 433,796,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,725,723.56 : 784,773,526.78 = 314,372,721.19 : x
  2. Step 2: Convert to fraction form
    568,725,723.56/784,773,526.78 = 314,372,721.19/x
  3. Step 3: Cross multiply
    568,725,723.56x = 784,773,526.78 × 314,372,721.19
  4. Step 4: Simplify right side
    568,725,723.56x = 246,711,389,127,778,048
  5. Step 5: Solve for x
    x = 246,711,389,127,778,048/568,725,723.56
  6. Step 6: Final answer
    x = 433,796,782.72

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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.