Home / 566,935,219.80-850,402,829.70-485,305,882.20

Finding the Fourth Proportional to 566,935,219.80, 850,402,829.70 and 485,305,882.20

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Solution

The fourth proportional to 566,935,219.80, 850,402,829.70 and 485,305,882.20 is: 727,958,823.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,935,219.80 : 850,402,829.70 = 485,305,882.20 : x
  2. Step 2: Convert to fraction form
    566,935,219.80/850,402,829.70 = 485,305,882.20/x
  3. Step 3: Cross multiply
    566,935,219.80x = 850,402,829.70 × 485,305,882.20
  4. Step 4: Simplify right side
    566,935,219.80x = 412,705,495,492,934,848
  5. Step 5: Solve for x
    x = 412,705,495,492,934,848/566,935,219.80
  6. Step 6: Final answer
    x = 727,958,823.30

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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.