Home / 188,551,024.95-260,170,434.48-106,028,872.95

Finding the Fourth Proportional to 188,551,024.95, 260,170,434.48 and 106,028,872.95

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Solution

The fourth proportional to 188,551,024.95, 260,170,434.48 and 106,028,872.95 is: 146,302,985.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,551,024.95 : 260,170,434.48 = 106,028,872.95 : x
  2. Step 2: Convert to fraction form
    188,551,024.95/260,170,434.48 = 106,028,872.95/x
  3. Step 3: Cross multiply
    188,551,024.95x = 260,170,434.48 × 106,028,872.95
  4. Step 4: Simplify right side
    188,551,024.95x = 27,585,577,942,826,220
  5. Step 5: Solve for x
    x = 27,585,577,942,826,220/188,551,024.95
  6. Step 6: Final answer
    x = 146,302,985.89

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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.