Home / 165,790,315.80-248,207,176.80-148,571,627.40

Finding the Fourth Proportional to 165,790,315.80, 248,207,176.80 and 148,571,627.40

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Solution

The fourth proportional to 165,790,315.80, 248,207,176.80 and 148,571,627.40 is: 222,428,819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,790,315.80 : 248,207,176.80 = 148,571,627.40 : x
  2. Step 2: Convert to fraction form
    165,790,315.80/248,207,176.80 = 148,571,627.40/x
  3. Step 3: Cross multiply
    165,790,315.80x = 248,207,176.80 × 148,571,627.40
  4. Step 4: Simplify right side
    165,790,315.80x = 36,876,544,189,535,528
  5. Step 5: Solve for x
    x = 36,876,544,189,535,528/165,790,315.80
  6. Step 6: Final answer
    x = 222,428,819.27

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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.