Home / 342,793,015.04-473,199,129.28-231,434,714

Finding the Fourth Proportional to 342,793,015.04, 473,199,129.28 and 231,434,714

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Solution

The fourth proportional to 342,793,015.04, 473,199,129.28 and 231,434,714 is: 319,477,644.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,793,015.04 : 473,199,129.28 = 231,434,714 : x
  2. Step 2: Convert to fraction form
    342,793,015.04/473,199,129.28 = 231,434,714/x
  3. Step 3: Cross multiply
    342,793,015.04x = 473,199,129.28 × 231,434,714
  4. Step 4: Simplify right side
    342,793,015.04x = 109,514,705,149,965,824
  5. Step 5: Solve for x
    x = 109,514,705,149,965,824/342,793,015.04
  6. Step 6: Final answer
    x = 319,477,644.95

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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.