Home / 165,888,111.80-248,832,167.70-114,755,900.60

Finding the Fourth Proportional to 165,888,111.80, 248,832,167.70 and 114,755,900.60

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Solution

The fourth proportional to 165,888,111.80, 248,832,167.70 and 114,755,900.60 is: 172,133,850.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,111.80 : 248,832,167.70 = 114,755,900.60 : x
  2. Step 2: Convert to fraction form
    165,888,111.80/248,832,167.70 = 114,755,900.60/x
  3. Step 3: Cross multiply
    165,888,111.80x = 248,832,167.70 × 114,755,900.60
  4. Step 4: Simplify right side
    165,888,111.80x = 28,554,959,502,663,728
  5. Step 5: Solve for x
    x = 28,554,959,502,663,728/165,888,111.80
  6. Step 6: Final answer
    x = 172,133,850.90

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1.5x scale

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.