Home / 174,989,349.78-262,448,394.52-64,286,971.38

Finding the Fourth Proportional to 174,989,349.78, 262,448,394.52 and 64,286,971.38

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Solution

The fourth proportional to 174,989,349.78, 262,448,394.52 and 64,286,971.38 is: 96,417,367.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,989,349.78 : 262,448,394.52 = 64,286,971.38 : x
  2. Step 2: Convert to fraction form
    174,989,349.78/262,448,394.52 = 64,286,971.38/x
  3. Step 3: Cross multiply
    174,989,349.78x = 262,448,394.52 × 64,286,971.38
  4. Step 4: Simplify right side
    174,989,349.78x = 16,872,012,427,234,190
  5. Step 5: Solve for x
    x = 16,872,012,427,234,190/174,989,349.78
  6. Step 6: Final answer
    x = 96,417,367.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.