Home / 453,088,081.20-678,624,352.20-372,466,513.20

Finding the Fourth Proportional to 453,088,081.20, 678,624,352.20 and 372,466,513.20

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Solution

The fourth proportional to 453,088,081.20, 678,624,352.20 and 372,466,513.20 is: 557,871,320.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,088,081.20 : 678,624,352.20 = 372,466,513.20 : x
  2. Step 2: Convert to fraction form
    453,088,081.20/678,624,352.20 = 372,466,513.20/x
  3. Step 3: Cross multiply
    453,088,081.20x = 678,624,352.20 × 372,466,513.20
  4. Step 4: Simplify right side
    453,088,081.20x = 252,764,846,236,542,752
  5. Step 5: Solve for x
    x = 252,764,846,236,542,752/453,088,081.20
  6. Step 6: Final answer
    x = 557,871,320.66

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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.