Home / 569,306,473.22-854,066,610.30-258,435,908.42

Finding the Fourth Proportional to 569,306,473.22, 854,066,610.30 and 258,435,908.42

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Solution

The fourth proportional to 569,306,473.22, 854,066,610.30 and 258,435,908.42 is: 387,702,389.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,306,473.22 : 854,066,610.30 = 258,435,908.42 : x
  2. Step 2: Convert to fraction form
    569,306,473.22/854,066,610.30 = 258,435,908.42/x
  3. Step 3: Cross multiply
    569,306,473.22x = 854,066,610.30 × 258,435,908.42
  4. Step 4: Simplify right side
    569,306,473.22x = 220,721,480,284,070,592
  5. Step 5: Solve for x
    x = 220,721,480,284,070,592/569,306,473.22
  6. Step 6: Final answer
    x = 387,702,389.95

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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.