Home / 331,180,257.60-496,770,386.40-113,076,871.20

Finding the Fourth Proportional to 331,180,257.60, 496,770,386.40 and 113,076,871.20

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Solution

The fourth proportional to 331,180,257.60, 496,770,386.40 and 113,076,871.20 is: 169,615,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,180,257.60 : 496,770,386.40 = 113,076,871.20 : x
  2. Step 2: Convert to fraction form
    331,180,257.60/496,770,386.40 = 113,076,871.20/x
  3. Step 3: Cross multiply
    331,180,257.60x = 496,770,386.40 × 113,076,871.20
  4. Step 4: Simplify right side
    331,180,257.60x = 56,173,240,998,927,032
  5. Step 5: Solve for x
    x = 56,173,240,998,927,032/331,180,257.60
  6. Step 6: Final answer
    x = 169,615,306.80

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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.