Home / 297,781,276.20-446,685,911.10-93,316,021.80

Finding the Fourth Proportional to 297,781,276.20, 446,685,911.10 and 93,316,021.80

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Solution

The fourth proportional to 297,781,276.20, 446,685,911.10 and 93,316,021.80 is: 139,978,418.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,781,276.20 : 446,685,911.10 = 93,316,021.80 : x
  2. Step 2: Convert to fraction form
    297,781,276.20/446,685,911.10 = 93,316,021.80/x
  3. Step 3: Cross multiply
    297,781,276.20x = 446,685,911.10 × 93,316,021.80
  4. Step 4: Simplify right side
    297,781,276.20x = 41,682,952,217,960,464
  5. Step 5: Solve for x
    x = 41,682,952,217,960,464/297,781,276.20
  6. Step 6: Final answer
    x = 139,978,418.89

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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.