Home / 333,310,961.22-499,965,013.88-84,318,575.46

Finding the Fourth Proportional to 333,310,961.22, 499,965,013.88 and 84,318,575.46

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Solution

The fourth proportional to 333,310,961.22, 499,965,013.88 and 84,318,575.46 is: 126,477,501.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,310,961.22 : 499,965,013.88 = 84,318,575.46 : x
  2. Step 2: Convert to fraction form
    333,310,961.22/499,965,013.88 = 84,318,575.46/x
  3. Step 3: Cross multiply
    333,310,961.22x = 499,965,013.88 × 84,318,575.46
  4. Step 4: Simplify right side
    333,310,961.22x = 42,156,337,749,779,128
  5. Step 5: Solve for x
    x = 42,156,337,749,779,128/333,310,961.22
  6. Step 6: Final answer
    x = 126,477,501.96

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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.