Home / 355,023,942.30-532,535,913.45-341,419,052.70

Finding the Fourth Proportional to 355,023,942.30, 532,535,913.45 and 341,419,052.70

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Solution

The fourth proportional to 355,023,942.30, 532,535,913.45 and 341,419,052.70 is: 512,128,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,023,942.30 : 532,535,913.45 = 341,419,052.70 : x
  2. Step 2: Convert to fraction form
    355,023,942.30/532,535,913.45 = 341,419,052.70/x
  3. Step 3: Cross multiply
    355,023,942.30x = 532,535,913.45 × 341,419,052.70
  4. Step 4: Simplify right side
    355,023,942.30x = 181,817,907,098,828,192
  5. Step 5: Solve for x
    x = 181,817,907,098,828,192/355,023,942.30
  6. Step 6: Final answer
    x = 512,128,579.05

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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.