Home / 197,362,166.04-272,363,013.90-108,052,620.30

Finding the Fourth Proportional to 197,362,166.04, 272,363,013.90 and 108,052,620.30

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Solution

The fourth proportional to 197,362,166.04, 272,363,013.90 and 108,052,620.30 is: 149,114,381.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,362,166.04 : 272,363,013.90 = 108,052,620.30 : x
  2. Step 2: Convert to fraction form
    197,362,166.04/272,363,013.90 = 108,052,620.30/x
  3. Step 3: Cross multiply
    197,362,166.04x = 272,363,013.90 × 108,052,620.30
  4. Step 4: Simplify right side
    197,362,166.04x = 29,429,537,324,700,320
  5. Step 5: Solve for x
    x = 29,429,537,324,700,320/197,362,166.04
  6. Step 6: Final answer
    x = 149,114,381.52

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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.