Home / 566,935,218.80-850,402,828.20-485,305,881.20

Finding the Fourth Proportional to 566,935,218.80, 850,402,828.20 and 485,305,881.20

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Solution

The fourth proportional to 566,935,218.80, 850,402,828.20 and 485,305,881.20 is: 727,958,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,935,218.80 : 850,402,828.20 = 485,305,881.20 : x
  2. Step 2: Convert to fraction form
    566,935,218.80/850,402,828.20 = 485,305,881.20/x
  3. Step 3: Cross multiply
    566,935,218.80x = 850,402,828.20 × 485,305,881.20
  4. Step 4: Simplify right side
    566,935,218.80x = 412,705,493,914,573,248
  5. Step 5: Solve for x
    x = 412,705,493,914,573,248/566,935,218.80
  6. Step 6: Final answer
    x = 727,958,821.80

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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.