Home / 326,447,391.08-450,463,094.70-185,273,712.56

Finding the Fourth Proportional to 326,447,391.08, 450,463,094.70 and 185,273,712.56

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Solution

The fourth proportional to 326,447,391.08, 450,463,094.70 and 185,273,712.56 is: 255,658,253.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,447,391.08 : 450,463,094.70 = 185,273,712.56 : x
  2. Step 2: Convert to fraction form
    326,447,391.08/450,463,094.70 = 185,273,712.56/x
  3. Step 3: Cross multiply
    326,447,391.08x = 450,463,094.70 × 185,273,712.56
  4. Step 4: Simplify right side
    326,447,391.08x = 83,458,969,926,335,856
  5. Step 5: Solve for x
    x = 83,458,969,926,335,856/326,447,391.08
  6. Step 6: Final answer
    x = 255,658,253.69

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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.