Home / 351,751,443.84-527,631,652.80-92,964,427.20

Finding the Fourth Proportional to 351,751,443.84, 527,631,652.80 and 92,964,427.20

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Solution

The fourth proportional to 351,751,443.84, 527,631,652.80 and 92,964,427.20 is: 139,447,826.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,751,443.84 : 527,631,652.80 = 92,964,427.20 : x
  2. Step 2: Convert to fraction form
    351,751,443.84/527,631,652.80 = 92,964,427.20/x
  3. Step 3: Cross multiply
    351,751,443.84x = 527,631,652.80 × 92,964,427.20
  4. Step 4: Simplify right side
    351,751,443.84x = 49,050,974,375,141,280
  5. Step 5: Solve for x
    x = 49,050,974,375,141,280/351,751,443.84
  6. Step 6: Final answer
    x = 139,447,826.68

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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.