Home / 342,793,016.04-473,199,130.66-231,434,715

Finding the Fourth Proportional to 342,793,016.04, 473,199,130.66 and 231,434,715

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Solution

The fourth proportional to 342,793,016.04, 473,199,130.66 and 231,434,715 is: 319,477,646.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,793,016.04 : 473,199,130.66 = 231,434,715 : x
  2. Step 2: Convert to fraction form
    342,793,016.04/473,199,130.66 = 231,434,715/x
  3. Step 3: Cross multiply
    342,793,016.04x = 473,199,130.66 × 231,434,715
  4. Step 4: Simplify right side
    342,793,016.04x = 109,514,705,942,544,864
  5. Step 5: Solve for x
    x = 109,514,705,942,544,864/342,793,016.04
  6. Step 6: Final answer
    x = 319,477,646.33

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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.