Home / 223,565,247.83-308,519,980.77-124,443,846.83

Finding the Fourth Proportional to 223,565,247.83, 308,519,980.77 and 124,443,846.83

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Solution

The fourth proportional to 223,565,247.83, 308,519,980.77 and 124,443,846.83 is: 171,732,474.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,565,247.83 : 308,519,980.77 = 124,443,846.83 : x
  2. Step 2: Convert to fraction form
    223,565,247.83/308,519,980.77 = 124,443,846.83/x
  3. Step 3: Cross multiply
    223,565,247.83x = 308,519,980.77 × 124,443,846.83
  4. Step 4: Simplify right side
    223,565,247.83x = 38,393,413,229,393,824
  5. Step 5: Solve for x
    x = 38,393,413,229,393,824/223,565,247.83
  6. Step 6: Final answer
    x = 171,732,474.54

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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.