Home / 178,739,771.49-246,663,834.66-98,275,162.86

Finding the Fourth Proportional to 178,739,771.49, 246,663,834.66 and 98,275,162.86

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Solution

The fourth proportional to 178,739,771.49, 246,663,834.66 and 98,275,162.86 is: 135,621,346.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,739,771.49 : 246,663,834.66 = 98,275,162.86 : x
  2. Step 2: Convert to fraction form
    178,739,771.49/246,663,834.66 = 98,275,162.86/x
  3. Step 3: Cross multiply
    178,739,771.49x = 246,663,834.66 × 98,275,162.86
  4. Step 4: Simplify right side
    178,739,771.49x = 24,240,928,522,883,612
  5. Step 5: Solve for x
    x = 24,240,928,522,883,612/178,739,771.49
  6. Step 6: Final answer
    x = 135,621,346.73

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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.