Home / 228,780,554.63-322,173,434.25

Finding the Third Proportional to 228,780,554.63 and 322,173,434.25

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Solution

The third proportional to 228,780,554.63 and 322,173,434.25 is: 453,691,188.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,780,554.63 : 322,173,434.25 = 322,173,434.25 : x
  2. Step 2: Convert to fraction form
    228,780,554.63/322,173,434.25 = 322,173,434.25/x
  3. Step 3: Cross multiply
    228,780,554.63x = 322,173,434.25 × 322,173,434.25
  4. Step 4: Simplify right side
    228,780,554.63x = 103,795,721,736,439,072
  5. Step 5: Solve for x
    x = 103,795,721,736,439,072/228,780,554.63
  6. Step 6: Final answer
    x = 453,691,188.51

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.