Home / 354,593,721.60-531,890,582.40-95,848,876.80

Finding the Fourth Proportional to 354,593,721.60, 531,890,582.40 and 95,848,876.80

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Solution

The fourth proportional to 354,593,721.60, 531,890,582.40 and 95,848,876.80 is: 143,773,315.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,593,721.60 : 531,890,582.40 = 95,848,876.80 : x
  2. Step 2: Convert to fraction form
    354,593,721.60/531,890,582.40 = 95,848,876.80/x
  3. Step 3: Cross multiply
    354,593,721.60x = 531,890,582.40 × 95,848,876.80
  4. Step 4: Simplify right side
    354,593,721.60x = 50,981,114,903,537,848
  5. Step 5: Solve for x
    x = 50,981,114,903,537,848/354,593,721.60
  6. Step 6: Final answer
    x = 143,773,315.20

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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.