Home / 249,521,081.80-374,274,624.30-113,206,246.60

Finding the Fourth Proportional to 249,521,081.80, 374,274,624.30 and 113,206,246.60

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Solution

The fourth proportional to 249,521,081.80, 374,274,624.30 and 113,206,246.60 is: 169,806,194.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,521,081.80 : 374,274,624.30 = 113,206,246.60 : x
  2. Step 2: Convert to fraction form
    249,521,081.80/374,274,624.30 = 113,206,246.60/x
  3. Step 3: Cross multiply
    249,521,081.80x = 374,274,624.30 × 113,206,246.60
  4. Step 4: Simplify right side
    249,521,081.80x = 42,370,225,414,628,152
  5. Step 5: Solve for x
    x = 42,370,225,414,628,152/249,521,081.80
  6. Step 6: Final answer
    x = 169,806,194.77

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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.