Home / 164,481,520.80-246,722,281.20-127,891,807.95

Finding the Fourth Proportional to 164,481,520.80, 246,722,281.20 and 127,891,807.95

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Solution

The fourth proportional to 164,481,520.80, 246,722,281.20 and 127,891,807.95 is: 191,837,711.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,481,520.80 : 246,722,281.20 = 127,891,807.95 : x
  2. Step 2: Convert to fraction form
    164,481,520.80/246,722,281.20 = 127,891,807.95/x
  3. Step 3: Cross multiply
    164,481,520.80x = 246,722,281.20 × 127,891,807.95
  4. Step 4: Simplify right side
    164,481,520.80x = 31,553,758,604,216,296
  5. Step 5: Solve for x
    x = 31,553,758,604,216,296/164,481,520.80
  6. Step 6: Final answer
    x = 191,837,711.93

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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.