Home / 297,469,675.80-410,518,121.36-165,316,242.33

Finding the Fourth Proportional to 297,469,675.80, 410,518,121.36 and 165,316,242.33

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Solution

The fourth proportional to 297,469,675.80, 410,518,121.36 and 165,316,242.33 is: 228,141,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,469,675.80 : 410,518,121.36 = 165,316,242.33 : x
  2. Step 2: Convert to fraction form
    297,469,675.80/410,518,121.36 = 165,316,242.33/x
  3. Step 3: Cross multiply
    297,469,675.80x = 410,518,121.36 × 165,316,242.33
  4. Step 4: Simplify right side
    297,469,675.80x = 67,865,313,230,779,536
  5. Step 5: Solve for x
    x = 67,865,313,230,779,536/297,469,675.80
  6. Step 6: Final answer
    x = 228,141,954.46

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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.