Home / 235,841,216.29-325,462,169.69-136,780,679.50

Finding the Fourth Proportional to 235,841,216.29, 325,462,169.69 and 136,780,679.50

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Solution

The fourth proportional to 235,841,216.29, 325,462,169.69 and 136,780,679.50 is: 188,758,086.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,841,216.29 : 325,462,169.69 = 136,780,679.50 : x
  2. Step 2: Convert to fraction form
    235,841,216.29/325,462,169.69 = 136,780,679.50/x
  3. Step 3: Cross multiply
    235,841,216.29x = 325,462,169.69 × 136,780,679.50
  4. Step 4: Simplify right side
    235,841,216.29x = 44,516,936,721,742,504
  5. Step 5: Solve for x
    x = 44,516,936,721,742,504/235,841,216.29
  6. Step 6: Final answer
    x = 188,758,086.57

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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.