Home / 348,257,546.77-522,369,103.50-129,890,875.54

Finding the Fourth Proportional to 348,257,546.77, 522,369,103.50 and 129,890,875.54

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Solution

The fourth proportional to 348,257,546.77, 522,369,103.50 and 129,890,875.54 is: 194,829,891.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,257,546.77 : 522,369,103.50 = 129,890,875.54 : x
  2. Step 2: Convert to fraction form
    348,257,546.77/522,369,103.50 = 129,890,875.54/x
  3. Step 3: Cross multiply
    348,257,546.77x = 522,369,103.50 × 129,890,875.54
  4. Step 4: Simplify right side
    348,257,546.77x = 67,850,980,207,353,952
  5. Step 5: Solve for x
    x = 67,850,980,207,353,952/348,257,546.77
  6. Step 6: Final answer
    x = 194,829,891.95

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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.