Home / 695,332,578.10-1,043,138,835.15-204,044,898.10

Finding the Fourth Proportional to 695,332,578.10, 1,043,138,835.15 and 204,044,898.10

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Solution

The fourth proportional to 695,332,578.10, 1,043,138,835.15 and 204,044,898.10 is: 306,108,420.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,332,578.10 : 1,043,138,835.15 = 204,044,898.10 : x
  2. Step 2: Convert to fraction form
    695,332,578.10/1,043,138,835.15 = 204,044,898.10/x
  3. Step 3: Cross multiply
    695,332,578.10x = 1,043,138,835.15 × 204,044,898.10
  4. Step 4: Simplify right side
    695,332,578.10x = 212,847,157,322,334,432
  5. Step 5: Solve for x
    x = 212,847,157,322,334,432/695,332,578.10
  6. Step 6: Final answer
    x = 306,108,420.67

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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.