Home / 354,593,685.60-531,890,528.40-95,848,840.80

Finding the Fourth Proportional to 354,593,685.60, 531,890,528.40 and 95,848,840.80

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Solution

The fourth proportional to 354,593,685.60, 531,890,528.40 and 95,848,840.80 is: 143,773,261.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,593,685.60 : 531,890,528.40 = 95,848,840.80 : x
  2. Step 2: Convert to fraction form
    354,593,685.60/531,890,528.40 = 95,848,840.80/x
  3. Step 3: Cross multiply
    354,593,685.60x = 531,890,528.40 × 95,848,840.80
  4. Step 4: Simplify right side
    354,593,685.60x = 50,981,090,579,639,472
  5. Step 5: Solve for x
    x = 50,981,090,579,639,472/354,593,685.60
  6. Step 6: Final answer
    x = 143,773,261.20

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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.