Home / 348,193,628.20-522,290,442.30-246,156,956.20

Finding the Fourth Proportional to 348,193,628.20, 522,290,442.30 and 246,156,956.20

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Solution

The fourth proportional to 348,193,628.20, 522,290,442.30 and 246,156,956.20 is: 369,235,434.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,193,628.20 : 522,290,442.30 = 246,156,956.20 : x
  2. Step 2: Convert to fraction form
    348,193,628.20/522,290,442.30 = 246,156,956.20/x
  3. Step 3: Cross multiply
    348,193,628.20x = 522,290,442.30 × 246,156,956.20
  4. Step 4: Simplify right side
    348,193,628.20x = 128,565,425,528,919,728
  5. Step 5: Solve for x
    x = 128,565,425,528,919,728/348,193,628.20
  6. Step 6: Final answer
    x = 369,235,434.30

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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.