Home / 695,798,333.40-1,044,453,786.84-281,560,314.72

Finding the Fourth Proportional to 695,798,333.40, 1,044,453,786.84 and 281,560,314.72

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Solution

The fourth proportional to 695,798,333.40, 1,044,453,786.84 and 281,560,314.72 is: 422,646,509.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,798,333.40 : 1,044,453,786.84 = 281,560,314.72 : x
  2. Step 2: Convert to fraction form
    695,798,333.40/1,044,453,786.84 = 281,560,314.72/x
  3. Step 3: Cross multiply
    695,798,333.40x = 1,044,453,786.84 × 281,560,314.72
  4. Step 4: Simplify right side
    695,798,333.40x = 294,076,736,933,166,208
  5. Step 5: Solve for x
    x = 294,076,736,933,166,208/695,798,333.40
  6. Step 6: Final answer
    x = 422,646,509.51

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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.