Home / 472,781,245.37-709,448,218.25-341,494,060.73

Finding the Fourth Proportional to 472,781,245.37, 709,448,218.25 and 341,494,060.73

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Solution

The fourth proportional to 472,781,245.37, 709,448,218.25 and 341,494,060.73 is: 512,440,701.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,781,245.37 : 709,448,218.25 = 341,494,060.73 : x
  2. Step 2: Convert to fraction form
    472,781,245.37/709,448,218.25 = 341,494,060.73/x
  3. Step 3: Cross multiply
    472,781,245.37x = 709,448,218.25 × 341,494,060.73
  4. Step 4: Simplify right side
    472,781,245.37x = 242,272,352,922,601,088
  5. Step 5: Solve for x
    x = 242,272,352,922,601,088/472,781,245.37
  6. Step 6: Final answer
    x = 512,440,701.27

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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.