Home / 235,507,923.39-325,000,949.90-131,083,753.71

Finding the Fourth Proportional to 235,507,923.39, 325,000,949.90 and 131,083,753.71

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Solution

The fourth proportional to 235,507,923.39, 325,000,949.90 and 131,083,753.71 is: 180,895,588.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,507,923.39 : 325,000,949.90 = 131,083,753.71 : x
  2. Step 2: Convert to fraction form
    235,507,923.39/325,000,949.90 = 131,083,753.71/x
  3. Step 3: Cross multiply
    235,507,923.39x = 325,000,949.90 × 131,083,753.71
  4. Step 4: Simplify right side
    235,507,923.39x = 42,602,344,471,552,224
  5. Step 5: Solve for x
    x = 42,602,344,471,552,224/235,507,923.39
  6. Step 6: Final answer
    x = 180,895,588.81

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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.