Home / 313,565,423.38-470,317,721.16-95,217,654.34

Finding the Fourth Proportional to 313,565,423.38, 470,317,721.16 and 95,217,654.34

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Solution

The fourth proportional to 313,565,423.38, 470,317,721.16 and 95,217,654.34 is: 142,817,245.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,565,423.38 : 470,317,721.16 = 95,217,654.34 : x
  2. Step 2: Convert to fraction form
    313,565,423.38/470,317,721.16 = 95,217,654.34/x
  3. Step 3: Cross multiply
    313,565,423.38x = 470,317,721.16 × 95,217,654.34
  4. Step 4: Simplify right side
    313,565,423.38x = 44,782,550,203,389,392
  5. Step 5: Solve for x
    x = 44,782,550,203,389,392/313,565,423.38
  6. Step 6: Final answer
    x = 142,817,245.99

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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.