Home / 274,688,720.20-412,033,080.30-92,935,898.20

Finding the Fourth Proportional to 274,688,720.20, 412,033,080.30 and 92,935,898.20

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Solution

The fourth proportional to 274,688,720.20, 412,033,080.30 and 92,935,898.20 is: 139,403,847.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,688,720.20 : 412,033,080.30 = 92,935,898.20 : x
  2. Step 2: Convert to fraction form
    274,688,720.20/412,033,080.30 = 92,935,898.20/x
  3. Step 3: Cross multiply
    274,688,720.20x = 412,033,080.30 × 92,935,898.20
  4. Step 4: Simplify right side
    274,688,720.20x = 38,292,664,405,793,224
  5. Step 5: Solve for x
    x = 38,292,664,405,793,224/274,688,720.20
  6. Step 6: Final answer
    x = 139,403,847.30

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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.