Home / 269,565,143.08-404,099,708.80-146,563,714.12

Finding the Fourth Proportional to 269,565,143.08, 404,099,708.80 and 146,563,714.12

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Solution

The fourth proportional to 269,565,143.08, 404,099,708.80 and 146,563,714.12 is: 219,710,729.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,565,143.08 : 404,099,708.80 = 146,563,714.12 : x
  2. Step 2: Convert to fraction form
    269,565,143.08/404,099,708.80 = 146,563,714.12/x
  3. Step 3: Cross multiply
    269,565,143.08x = 404,099,708.80 × 146,563,714.12
  4. Step 4: Simplify right side
    269,565,143.08x = 59,226,354,196,538,448
  5. Step 5: Solve for x
    x = 59,226,354,196,538,448/269,565,143.08
  6. Step 6: Final answer
    x = 219,710,729.36

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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.