Home / 472,781,246.37-709,448,219.75-341,494,061.73

Finding the Fourth Proportional to 472,781,246.37, 709,448,219.75 and 341,494,061.73

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Solution

The fourth proportional to 472,781,246.37, 709,448,219.75 and 341,494,061.73 is: 512,440,702.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,781,246.37 : 709,448,219.75 = 341,494,061.73 : x
  2. Step 2: Convert to fraction form
    472,781,246.37/709,448,219.75 = 341,494,061.73/x
  3. Step 3: Cross multiply
    472,781,246.37x = 709,448,219.75 × 341,494,061.73
  4. Step 4: Simplify right side
    472,781,246.37x = 242,272,354,149,545,120
  5. Step 5: Solve for x
    x = 242,272,354,149,545,120/472,781,246.37
  6. Step 6: Final answer
    x = 512,440,702.78

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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.