Home / 297,781,252.20-446,685,875.10-93,315,997.80

Finding the Fourth Proportional to 297,781,252.20, 446,685,875.10 and 93,315,997.80

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Solution

The fourth proportional to 297,781,252.20, 446,685,875.10 and 93,315,997.80 is: 139,978,382.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,781,252.20 : 446,685,875.10 = 93,315,997.80 : x
  2. Step 2: Convert to fraction form
    297,781,252.20/446,685,875.10 = 93,315,997.80/x
  3. Step 3: Cross multiply
    297,781,252.20x = 446,685,875.10 × 93,315,997.80
  4. Step 4: Simplify right side
    297,781,252.20x = 41,682,938,138,122,672
  5. Step 5: Solve for x
    x = 41,682,938,138,122,672/297,781,252.20
  6. Step 6: Final answer
    x = 139,978,382.89

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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.