Home / 302,692,814.33-417,716,079.94-163,463,563.79

Finding the Fourth Proportional to 302,692,814.33, 417,716,079.94 and 163,463,563.79

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Solution

The fourth proportional to 302,692,814.33, 417,716,079.94 and 163,463,563.79 is: 225,579,715.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,692,814.33 : 417,716,079.94 = 163,463,563.79 : x
  2. Step 2: Convert to fraction form
    302,692,814.33/417,716,079.94 = 163,463,563.79/x
  3. Step 3: Cross multiply
    302,692,814.33x = 417,716,079.94 × 163,463,563.79
  4. Step 4: Simplify right side
    302,692,814.33x = 68,281,359,079,063,112
  5. Step 5: Solve for x
    x = 68,281,359,079,063,112/302,692,814.33
  6. Step 6: Final answer
    x = 225,579,715.96

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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.