Home / 734,489,674.20-1,101,477,320.10-216,783,034.20

Finding the Fourth Proportional to 734,489,674.20, 1,101,477,320.10 and 216,783,034.20

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Solution

The fourth proportional to 734,489,674.20, 1,101,477,320.10 and 216,783,034.20 is: 325,098,641.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,489,674.20 : 1,101,477,320.10 = 216,783,034.20 : x
  2. Step 2: Convert to fraction form
    734,489,674.20/1,101,477,320.10 = 216,783,034.20/x
  3. Step 3: Cross multiply
    734,489,674.20x = 1,101,477,320.10 × 216,783,034.20
  4. Step 4: Simplify right side
    734,489,674.20x = 238,781,595,553,762,624
  5. Step 5: Solve for x
    x = 238,781,595,553,762,624/734,489,674.20
  6. Step 6: Final answer
    x = 325,098,641.88

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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.