Home / 297,772,139.20-446,672,205.60-93,306,884.80

Finding the Fourth Proportional to 297,772,139.20, 446,672,205.60 and 93,306,884.80

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Solution

The fourth proportional to 297,772,139.20, 446,672,205.60 and 93,306,884.80 is: 139,964,713.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,772,139.20 : 446,672,205.60 = 93,306,884.80 : x
  2. Step 2: Convert to fraction form
    297,772,139.20/446,672,205.60 = 93,306,884.80/x
  3. Step 3: Cross multiply
    297,772,139.20x = 446,672,205.60 × 93,306,884.80
  4. Step 4: Simplify right side
    297,772,139.20x = 41,677,592,031,281,112
  5. Step 5: Solve for x
    x = 41,677,592,031,281,112/297,772,139.20
  6. Step 6: Final answer
    x = 139,964,713.10

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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.