Home / 275,573,253.60-413,216,350.32-129,967,719.81

Finding the Fourth Proportional to 275,573,253.60, 413,216,350.32 and 129,967,719.81

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Solution

The fourth proportional to 275,573,253.60, 413,216,350.32 and 129,967,719.81 is: 194,883,887.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,573,253.60 : 413,216,350.32 = 129,967,719.81 : x
  2. Step 2: Convert to fraction form
    275,573,253.60/413,216,350.32 = 129,967,719.81/x
  3. Step 3: Cross multiply
    275,573,253.60x = 413,216,350.32 × 129,967,719.81
  4. Step 4: Simplify right side
    275,573,253.60x = 53,704,786,839,300,560
  5. Step 5: Solve for x
    x = 53,704,786,839,300,560/275,573,253.60
  6. Step 6: Final answer
    x = 194,883,887.09

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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.