Home / 354,092,833.46-488,648,580.90-195,319,374.91

Finding the Fourth Proportional to 354,092,833.46, 488,648,580.90 and 195,319,374.91

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Solution

The fourth proportional to 354,092,833.46, 488,648,580.90 and 195,319,374.91 is: 269,540,997.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,092,833.46 : 488,648,580.90 = 195,319,374.91 : x
  2. Step 2: Convert to fraction form
    354,092,833.46/488,648,580.90 = 195,319,374.91/x
  3. Step 3: Cross multiply
    354,092,833.46x = 488,648,580.90 × 195,319,374.91
  4. Step 4: Simplify right side
    354,092,833.46x = 95,442,535,370,092,496
  5. Step 5: Solve for x
    x = 95,442,535,370,092,496/354,092,833.46
  6. Step 6: Final answer
    x = 269,540,997.02

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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.