Home / 568,567,170.41-784,663,296.89-314,243,055.92

Finding the Fourth Proportional to 568,567,170.41, 784,663,296.89 and 314,243,055.92

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Solution

The fourth proportional to 568,567,170.41, 784,663,296.89 and 314,243,055.92 is: 433,677,857.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,567,170.41 : 784,663,296.89 = 314,243,055.92 : x
  2. Step 2: Convert to fraction form
    568,567,170.41/784,663,296.89 = 314,243,055.92/x
  3. Step 3: Cross multiply
    568,567,170.41x = 784,663,296.89 × 314,243,055.92
  4. Step 4: Simplify right side
    568,567,170.41x = 246,574,992,283,366,272
  5. Step 5: Solve for x
    x = 246,574,992,283,366,272/568,567,170.41
  6. Step 6: Final answer
    x = 433,677,857.45

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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.