Home / 342,793,011.04-473,199,123.76-231,434,710

Finding the Fourth Proportional to 342,793,011.04, 473,199,123.76 and 231,434,710

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Solution

The fourth proportional to 342,793,011.04, 473,199,123.76 and 231,434,710 is: 319,477,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,793,011.04 : 473,199,123.76 = 231,434,710 : x
  2. Step 2: Convert to fraction form
    342,793,011.04/473,199,123.76 = 231,434,710/x
  3. Step 3: Cross multiply
    342,793,011.04x = 473,199,123.76 × 231,434,710
  4. Step 4: Simplify right side
    342,793,011.04x = 109,514,701,979,649,712
  5. Step 5: Solve for x
    x = 109,514,701,979,649,712/342,793,011.04
  6. Step 6: Final answer
    x = 319,477,639.43

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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.