Home / 413,743,064.10-570,969,391.88-228,110,737.38

Finding the Fourth Proportional to 413,743,064.10, 570,969,391.88 and 228,110,737.38

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Solution

The fourth proportional to 413,743,064.10, 570,969,391.88 and 228,110,737.38 is: 314,795,002.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,743,064.10 : 570,969,391.88 = 228,110,737.38 : x
  2. Step 2: Convert to fraction form
    413,743,064.10/570,969,391.88 = 228,110,737.38/x
  3. Step 3: Cross multiply
    413,743,064.10x = 570,969,391.88 × 228,110,737.38
  4. Step 4: Simplify right side
    413,743,064.10x = 130,244,249,003,156,976
  5. Step 5: Solve for x
    x = 130,244,249,003,156,976/413,743,064.10
  6. Step 6: Final answer
    x = 314,795,002.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.