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Finding the Fourth Proportional to 566,954,710.80, 850,432,066.20 and 383,288,701.20

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Solution

The fourth proportional to 566,954,710.80, 850,432,066.20 and 383,288,701.20 is: 574,933,051.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,954,710.80 : 850,432,066.20 = 383,288,701.20 : x
  2. Step 2: Convert to fraction form
    566,954,710.80/850,432,066.20 = 383,288,701.20/x
  3. Step 3: Cross multiply
    566,954,710.80x = 850,432,066.20 × 383,288,701.20
  4. Step 4: Simplify right side
    566,954,710.80x = 325,961,002,112,630,400
  5. Step 5: Solve for x
    x = 325,961,002,112,630,400/566,954,710.80
  6. Step 6: Final answer
    x = 574,933,051.80

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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.