Home / 223,414,541.20-335,121,811.80-61,856,477.20

Finding the Fourth Proportional to 223,414,541.20, 335,121,811.80 and 61,856,477.20

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Solution

The fourth proportional to 223,414,541.20, 335,121,811.80 and 61,856,477.20 is: 92,784,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,414,541.20 : 335,121,811.80 = 61,856,477.20 : x
  2. Step 2: Convert to fraction form
    223,414,541.20/335,121,811.80 = 61,856,477.20/x
  3. Step 3: Cross multiply
    223,414,541.20x = 335,121,811.80 × 61,856,477.20
  4. Step 4: Simplify right side
    223,414,541.20x = 20,729,454,710,829,392
  5. Step 5: Solve for x
    x = 20,729,454,710,829,392/223,414,541.20
  6. Step 6: Final answer
    x = 92,784,715.80

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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.