Home / 189,072,002.80-283,608,004.20-93,321,449.20

Finding the Fourth Proportional to 189,072,002.80, 283,608,004.20 and 93,321,449.20

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Solution

The fourth proportional to 189,072,002.80, 283,608,004.20 and 93,321,449.20 is: 139,982,173.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,072,002.80 : 283,608,004.20 = 93,321,449.20 : x
  2. Step 2: Convert to fraction form
    189,072,002.80/283,608,004.20 = 93,321,449.20/x
  3. Step 3: Cross multiply
    189,072,002.80x = 283,608,004.20 × 93,321,449.20
  4. Step 4: Simplify right side
    189,072,002.80x = 26,466,709,956,663,688
  5. Step 5: Solve for x
    x = 26,466,709,956,663,688/189,072,002.80
  6. Step 6: Final answer
    x = 139,982,173.80

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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.