Home / 568,578,860.10-852,303,301.48-395,692,466.88

Finding the Fourth Proportional to 568,578,860.10, 852,303,301.48 and 395,692,466.88

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Solution

The fourth proportional to 568,578,860.10, 852,303,301.48 and 395,692,466.88 is: 593,145,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,578,860.10 : 852,303,301.48 = 395,692,466.88 : x
  2. Step 2: Convert to fraction form
    568,578,860.10/852,303,301.48 = 395,692,466.88/x
  3. Step 3: Cross multiply
    568,578,860.10x = 852,303,301.48 × 395,692,466.88
  4. Step 4: Simplify right side
    568,578,860.10x = 337,249,995,896,284,864
  5. Step 5: Solve for x
    x = 337,249,995,896,284,864/568,578,860.10
  6. Step 6: Final answer
    x = 593,145,506.39

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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.