Home / 235,841,215.29-325,462,168.31-136,780,678.50

Finding the Fourth Proportional to 235,841,215.29, 325,462,168.31 and 136,780,678.50

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Solution

The fourth proportional to 235,841,215.29, 325,462,168.31 and 136,780,678.50 is: 188,758,085.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,841,215.29 : 325,462,168.31 = 136,780,678.50 : x
  2. Step 2: Convert to fraction form
    235,841,215.29/325,462,168.31 = 136,780,678.50/x
  3. Step 3: Cross multiply
    235,841,215.29x = 325,462,168.31 × 136,780,678.50
  4. Step 4: Simplify right side
    235,841,215.29x = 44,516,936,206,839,096
  5. Step 5: Solve for x
    x = 44,516,936,206,839,096/235,841,215.29
  6. Step 6: Final answer
    x = 188,758,085.19

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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.