Home / 223,920,332.72-335,741,930.72-87,445,234.16

Finding the Fourth Proportional to 223,920,332.72, 335,741,930.72 and 87,445,234.16

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Solution

The fourth proportional to 223,920,332.72, 335,741,930.72 and 87,445,234.16 is: 131,113,737.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,920,332.72 : 335,741,930.72 = 87,445,234.16 : x
  2. Step 2: Convert to fraction form
    223,920,332.72/335,741,930.72 = 87,445,234.16/x
  3. Step 3: Cross multiply
    223,920,332.72x = 335,741,930.72 × 87,445,234.16
  4. Step 4: Simplify right side
    223,920,332.72x = 29,359,031,749,140,900
  5. Step 5: Solve for x
    x = 29,359,031,749,140,900/223,920,332.72
  6. Step 6: Final answer
    x = 131,113,737.61

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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.