Home / 319,887,233.10-479,830,849.65-319,887,233.10

Finding the Fourth Proportional to 319,887,233.10, 479,830,849.65 and 319,887,233.10

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Solution

The fourth proportional to 319,887,233.10, 479,830,849.65 and 319,887,233.10 is: 479,830,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,887,233.10 : 479,830,849.65 = 319,887,233.10 : x
  2. Step 2: Convert to fraction form
    319,887,233.10/479,830,849.65 = 319,887,233.10/x
  3. Step 3: Cross multiply
    319,887,233.10x = 479,830,849.65 × 319,887,233.10
  4. Step 4: Simplify right side
    319,887,233.10x = 153,491,762,850,560,608
  5. Step 5: Solve for x
    x = 153,491,762,850,560,608/319,887,233.10
  6. Step 6: Final answer
    x = 479,830,849.65

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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.