Home / 352,553,633.16-486,011,251.26-246,377,404.86

Finding the Fourth Proportional to 352,553,633.16, 486,011,251.26 and 246,377,404.86

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Solution

The fourth proportional to 352,553,633.16, 486,011,251.26 and 246,377,404.86 is: 339,642,481.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,553,633.16 : 486,011,251.26 = 246,377,404.86 : x
  2. Step 2: Convert to fraction form
    352,553,633.16/486,011,251.26 = 246,377,404.86/x
  3. Step 3: Cross multiply
    352,553,633.16x = 486,011,251.26 × 246,377,404.86
  4. Step 4: Simplify right side
    352,553,633.16x = 119,742,190,818,200,208
  5. Step 5: Solve for x
    x = 119,742,190,818,200,208/352,553,633.16
  6. Step 6: Final answer
    x = 339,642,481.47

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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.