Home / 413,743,063.10-570,969,390.50-228,110,736.38

Finding the Fourth Proportional to 413,743,063.10, 570,969,390.50 and 228,110,736.38

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Solution

The fourth proportional to 413,743,063.10, 570,969,390.50 and 228,110,736.38 is: 314,795,001.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,743,063.10 : 570,969,390.50 = 228,110,736.38 : x
  2. Step 2: Convert to fraction form
    413,743,063.10/570,969,390.50 = 228,110,736.38/x
  3. Step 3: Cross multiply
    413,743,063.10x = 570,969,390.50 × 228,110,736.38
  4. Step 4: Simplify right side
    413,743,063.10x = 130,244,248,113,399,376
  5. Step 5: Solve for x
    x = 130,244,248,113,399,376/413,743,063.10
  6. Step 6: Final answer
    x = 314,795,001.37

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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.