Home / 367,533,374.20-551,300,061.30-331,182,809.80

Finding the Fourth Proportional to 367,533,374.20, 551,300,061.30 and 331,182,809.80

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Solution

The fourth proportional to 367,533,374.20, 551,300,061.30 and 331,182,809.80 is: 496,774,214.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,533,374.20 : 551,300,061.30 = 331,182,809.80 : x
  2. Step 2: Convert to fraction form
    367,533,374.20/551,300,061.30 = 331,182,809.80/x
  3. Step 3: Cross multiply
    367,533,374.20x = 551,300,061.30 × 331,182,809.80
  4. Step 4: Simplify right side
    367,533,374.20x = 182,581,103,344,246,240
  5. Step 5: Solve for x
    x = 182,581,103,344,246,240/367,533,374.20
  6. Step 6: Final answer
    x = 496,774,214.70

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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.