Home / 178,891,246.80-268,195,152.60-98,112,214.80

Finding the Fourth Proportional to 178,891,246.80, 268,195,152.60 and 98,112,214.80

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Solution

The fourth proportional to 178,891,246.80, 268,195,152.60 and 98,112,214.80 is: 147,090,597.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,891,246.80 : 268,195,152.60 = 98,112,214.80 : x
  2. Step 2: Convert to fraction form
    178,891,246.80/268,195,152.60 = 98,112,214.80/x
  3. Step 3: Cross multiply
    178,891,246.80x = 268,195,152.60 × 98,112,214.80
  4. Step 4: Simplify right side
    178,891,246.80x = 26,313,220,420,209,976
  5. Step 5: Solve for x
    x = 26,313,220,420,209,976/178,891,246.80
  6. Step 6: Final answer
    x = 147,090,597.73

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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.