Home / 354,825,863.10-532,238,794.65-173,189,562.30

Finding the Fourth Proportional to 354,825,863.10, 532,238,794.65 and 173,189,562.30

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Solution

The fourth proportional to 354,825,863.10, 532,238,794.65 and 173,189,562.30 is: 259,784,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,825,863.10 : 532,238,794.65 = 173,189,562.30 : x
  2. Step 2: Convert to fraction form
    354,825,863.10/532,238,794.65 = 173,189,562.30/x
  3. Step 3: Cross multiply
    354,825,863.10x = 532,238,794.65 × 173,189,562.30
  4. Step 4: Simplify right side
    354,825,863.10x = 92,178,203,884,513,088
  5. Step 5: Solve for x
    x = 92,178,203,884,513,088/354,825,863.10
  6. Step 6: Final answer
    x = 259,784,343.45

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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.