Home / 196,417,408.06-271,050,091.59-108,311,362.30

Finding the Fourth Proportional to 196,417,408.06, 271,050,091.59 and 108,311,362.30

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Solution

The fourth proportional to 196,417,408.06, 271,050,091.59 and 108,311,362.30 is: 149,466,409.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,417,408.06 : 271,050,091.59 = 108,311,362.30 : x
  2. Step 2: Convert to fraction form
    196,417,408.06/271,050,091.59 = 108,311,362.30/x
  3. Step 3: Cross multiply
    196,417,408.06x = 271,050,091.59 × 108,311,362.30
  4. Step 4: Simplify right side
    196,417,408.06x = 29,357,804,671,652,668
  5. Step 5: Solve for x
    x = 29,357,804,671,652,668/196,417,408.06
  6. Step 6: Final answer
    x = 149,466,409.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.