Home / 231,824,625.80-347,736,938.70-163,800,177.80

Finding the Fourth Proportional to 231,824,625.80, 347,736,938.70 and 163,800,177.80

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Solution

The fourth proportional to 231,824,625.80, 347,736,938.70 and 163,800,177.80 is: 245,700,266.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,824,625.80 : 347,736,938.70 = 163,800,177.80 : x
  2. Step 2: Convert to fraction form
    231,824,625.80/347,736,938.70 = 163,800,177.80/x
  3. Step 3: Cross multiply
    231,824,625.80x = 347,736,938.70 × 163,800,177.80
  4. Step 4: Simplify right side
    231,824,625.80x = 56,959,372,386,687,704
  5. Step 5: Solve for x
    x = 56,959,372,386,687,704/231,824,625.80
  6. Step 6: Final answer
    x = 245,700,266.70

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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.