Home / 235,507,719.68-325,000,667.76-131,083,550.72

Finding the Fourth Proportional to 235,507,719.68, 325,000,667.76 and 131,083,550.72

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Solution

The fourth proportional to 235,507,719.68, 325,000,667.76 and 131,083,550.72 is: 180,895,308.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,507,719.68 : 325,000,667.76 = 131,083,550.72 : x
  2. Step 2: Convert to fraction form
    235,507,719.68/325,000,667.76 = 131,083,550.72/x
  3. Step 3: Cross multiply
    235,507,719.68x = 325,000,667.76 × 131,083,550.72
  4. Step 4: Simplify right side
    235,507,719.68x = 42,602,241,516,351,824
  5. Step 5: Solve for x
    x = 42,602,241,516,351,824/235,507,719.68
  6. Step 6: Final answer
    x = 180,895,308.12

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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.