Home / 235,960,529.69-353,941,914.78-72,198,025.58

Finding the Fourth Proportional to 235,960,529.69, 353,941,914.78 and 72,198,025.58

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Solution

The fourth proportional to 235,960,529.69, 353,941,914.78 and 72,198,025.58 is: 108,297,381.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,960,529.69 : 353,941,914.78 = 72,198,025.58 : x
  2. Step 2: Convert to fraction form
    235,960,529.69/353,941,914.78 = 72,198,025.58/x
  3. Step 3: Cross multiply
    235,960,529.69x = 353,941,914.78 × 72,198,025.58
  4. Step 4: Simplify right side
    235,960,529.69x = 25,553,907,415,350,908
  5. Step 5: Solve for x
    x = 25,553,907,415,350,908/235,960,529.69
  6. Step 6: Final answer
    x = 108,297,381.13

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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.