Home / 169,087,288.40-233,340,492.12-103,007,766.68

Finding the Fourth Proportional to 169,087,288.40, 233,340,492.12 and 103,007,766.68

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Solution

The fourth proportional to 169,087,288.40, 233,340,492.12 and 103,007,766.68 is: 142,150,738.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,087,288.40 : 233,340,492.12 = 103,007,766.68 : x
  2. Step 2: Convert to fraction form
    169,087,288.40/233,340,492.12 = 103,007,766.68/x
  3. Step 3: Cross multiply
    169,087,288.40x = 233,340,492.12 × 103,007,766.68
  4. Step 4: Simplify right side
    169,087,288.40x = 24,035,882,969,293,340
  5. Step 5: Solve for x
    x = 24,035,882,969,293,340/169,087,288.40
  6. Step 6: Final answer
    x = 142,150,738.81

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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.