Home / 302,702,377.64-417,729,265.16-163,473,126

Finding the Fourth Proportional to 302,702,377.64, 417,729,265.16 and 163,473,126

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Solution

The fourth proportional to 302,702,377.64, 417,729,265.16 and 163,473,126 is: 225,592,905.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,702,377.64 : 417,729,265.16 = 163,473,126 : x
  2. Step 2: Convert to fraction form
    302,702,377.64/417,729,265.16 = 163,473,126/x
  3. Step 3: Cross multiply
    302,702,377.64x = 417,729,265.16 × 163,473,126
  4. Step 4: Simplify right side
    302,702,377.64x = 68,287,508,797,388,096
  5. Step 5: Solve for x
    x = 68,287,508,797,388,096/302,702,377.64
  6. Step 6: Final answer
    x = 225,592,905.25

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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.