Home / 257,677,033.50-355,594,306.23-141,783,529.50

Finding the Fourth Proportional to 257,677,033.50, 355,594,306.23 and 141,783,529.50

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Solution

The fourth proportional to 257,677,033.50, 355,594,306.23 and 141,783,529.50 is: 195,661,270.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,677,033.50 : 355,594,306.23 = 141,783,529.50 : x
  2. Step 2: Convert to fraction form
    257,677,033.50/355,594,306.23 = 141,783,529.50/x
  3. Step 3: Cross multiply
    257,677,033.50x = 355,594,306.23 × 141,783,529.50
  4. Step 4: Simplify right side
    257,677,033.50x = 50,417,415,807,393,240
  5. Step 5: Solve for x
    x = 50,417,415,807,393,240/257,677,033.50
  6. Step 6: Final answer
    x = 195,661,270.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.