Home / 606,878,519.76-837,494,910.54-328,420,056.96

Finding the Fourth Proportional to 606,878,519.76, 837,494,910.54 and 328,420,056.96

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Solution

The fourth proportional to 606,878,519.76, 837,494,910.54 and 328,420,056.96 is: 453,221,060.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,878,519.76 : 837,494,910.54 = 328,420,056.96 : x
  2. Step 2: Convert to fraction form
    606,878,519.76/837,494,910.54 = 328,420,056.96/x
  3. Step 3: Cross multiply
    606,878,519.76x = 837,494,910.54 × 328,420,056.96
  4. Step 4: Simplify right side
    606,878,519.76x = 275,050,126,223,256,864
  5. Step 5: Solve for x
    x = 275,050,126,223,256,864/606,878,519.76
  6. Step 6: Final answer
    x = 453,221,060.34

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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.