Home / 165,888,117.80-248,832,176.70-114,755,906.60

Finding the Fourth Proportional to 165,888,117.80, 248,832,176.70 and 114,755,906.60

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Solution

The fourth proportional to 165,888,117.80, 248,832,176.70 and 114,755,906.60 is: 172,133,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,117.80 : 248,832,176.70 = 114,755,906.60 : x
  2. Step 2: Convert to fraction form
    165,888,117.80/248,832,176.70 = 114,755,906.60/x
  3. Step 3: Cross multiply
    165,888,117.80x = 248,832,176.70 × 114,755,906.60
  4. Step 4: Simplify right side
    165,888,117.80x = 28,554,962,028,459,892
  5. Step 5: Solve for x
    x = 28,554,962,028,459,892/165,888,117.80
  6. Step 6: Final answer
    x = 172,133,859.90

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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.