Home / 144,962,700.24-217,443,989.88-52,853,336.40

Finding the Fourth Proportional to 144,962,700.24, 217,443,989.88 and 52,853,336.40

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Solution

The fourth proportional to 144,962,700.24, 217,443,989.88 and 52,853,336.40 is: 79,279,982.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,962,700.24 : 217,443,989.88 = 52,853,336.40 : x
  2. Step 2: Convert to fraction form
    144,962,700.24/217,443,989.88 = 52,853,336.40/x
  3. Step 3: Cross multiply
    144,962,700.24x = 217,443,989.88 × 52,853,336.40
  4. Step 4: Simplify right side
    144,962,700.24x = 11,492,640,345,285,836
  5. Step 5: Solve for x
    x = 11,492,640,345,285,836/144,962,700.24
  6. Step 6: Final answer
    x = 79,279,982.55

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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.