Home / 179,880,851.87-248,237,286.96-105,542,677.19

Finding the Fourth Proportional to 179,880,851.87, 248,237,286.96 and 105,542,677.19

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Solution

The fourth proportional to 179,880,851.87, 248,237,286.96 and 105,542,677.19 is: 145,649,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,880,851.87 : 248,237,286.96 = 105,542,677.19 : x
  2. Step 2: Convert to fraction form
    179,880,851.87/248,237,286.96 = 105,542,677.19/x
  3. Step 3: Cross multiply
    179,880,851.87x = 248,237,286.96 × 105,542,677.19
  4. Step 4: Simplify right side
    179,880,851.87x = 26,199,627,842,899,492
  5. Step 5: Solve for x
    x = 26,199,627,842,899,492/179,880,851.87
  6. Step 6: Final answer
    x = 145,649,898.65

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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.