Home / 695,798,337.15-1,044,453,792.47-281,560,318.47

Finding the Fourth Proportional to 695,798,337.15, 1,044,453,792.47 and 281,560,318.47

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Solution

The fourth proportional to 695,798,337.15, 1,044,453,792.47 and 281,560,318.47 is: 422,646,515.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,798,337.15 : 1,044,453,792.47 = 281,560,318.47 : x
  2. Step 2: Convert to fraction form
    695,798,337.15/1,044,453,792.47 = 281,560,318.47/x
  3. Step 3: Cross multiply
    695,798,337.15x = 1,044,453,792.47 × 281,560,318.47
  4. Step 4: Simplify right side
    695,798,337.15x = 294,076,742,433,644,736
  5. Step 5: Solve for x
    x = 294,076,742,433,644,736/695,798,337.15
  6. Step 6: Final answer
    x = 422,646,515.14

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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.