Home / 313,565,422.38-470,317,719.66-95,217,653.34

Finding the Fourth Proportional to 313,565,422.38, 470,317,719.66 and 95,217,653.34

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Solution

The fourth proportional to 313,565,422.38, 470,317,719.66 and 95,217,653.34 is: 142,817,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,565,422.38 : 470,317,719.66 = 95,217,653.34 : x
  2. Step 2: Convert to fraction form
    313,565,422.38/470,317,719.66 = 95,217,653.34/x
  3. Step 3: Cross multiply
    313,565,422.38x = 470,317,719.66 × 95,217,653.34
  4. Step 4: Simplify right side
    313,565,422.38x = 44,782,549,590,245,184
  5. Step 5: Solve for x
    x = 44,782,549,590,245,184/313,565,422.38
  6. Step 6: Final answer
    x = 142,817,244.49

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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.