Home / 463,280,197.72-694,919,739-118,233,861.61

Finding the Fourth Proportional to 463,280,197.72, 694,919,739 and 118,233,861.61

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Solution

The fourth proportional to 463,280,197.72, 694,919,739 and 118,233,861.61 is: 177,350,650.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,280,197.72 : 694,919,739 = 118,233,861.61 : x
  2. Step 2: Convert to fraction form
    463,280,197.72/694,919,739 = 118,233,861.61/x
  3. Step 3: Cross multiply
    463,280,197.72x = 694,919,739 × 118,233,861.61
  4. Step 4: Simplify right side
    463,280,197.72x = 82,163,044,250,983,312
  5. Step 5: Solve for x
    x = 82,163,044,250,983,312/463,280,197.72
  6. Step 6: Final answer
    x = 177,350,650.11

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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.