Home / 342,793,012.04-473,199,125.14-231,434,711

Finding the Fourth Proportional to 342,793,012.04, 473,199,125.14 and 231,434,711

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Solution

The fourth proportional to 342,793,012.04, 473,199,125.14 and 231,434,711 is: 319,477,640.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,793,012.04 : 473,199,125.14 = 231,434,711 : x
  2. Step 2: Convert to fraction form
    342,793,012.04/473,199,125.14 = 231,434,711/x
  3. Step 3: Cross multiply
    342,793,012.04x = 473,199,125.14 × 231,434,711
  4. Step 4: Simplify right side
    342,793,012.04x = 109,514,702,772,228,736
  5. Step 5: Solve for x
    x = 109,514,702,772,228,736/342,793,012.04
  6. Step 6: Final answer
    x = 319,477,640.81

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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.