Home / 195,768,657.60-293,317,063.20-93,312,081.60

Finding the Fourth Proportional to 195,768,657.60, 293,317,063.20 and 93,312,081.60

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Solution

The fourth proportional to 195,768,657.60, 293,317,063.20 and 93,312,081.60 is: 139,808,006.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,768,657.60 : 293,317,063.20 = 93,312,081.60 : x
  2. Step 2: Convert to fraction form
    195,768,657.60/293,317,063.20 = 93,312,081.60/x
  3. Step 3: Cross multiply
    195,768,657.60x = 293,317,063.20 × 93,312,081.60
  4. Step 4: Simplify right side
    195,768,657.60x = 27,370,025,735,990,756
  5. Step 5: Solve for x
    x = 27,370,025,735,990,756/195,768,657.60
  6. Step 6: Final answer
    x = 139,808,006.41

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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.