Home / 186,690,001.73-280,035,002.59-50,375,166.53

Finding the Fourth Proportional to 186,690,001.73, 280,035,002.59 and 50,375,166.53

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Solution

The fourth proportional to 186,690,001.73, 280,035,002.59 and 50,375,166.53 is: 75,562,749.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,690,001.73 : 280,035,002.59 = 50,375,166.53 : x
  2. Step 2: Convert to fraction form
    186,690,001.73/280,035,002.59 = 50,375,166.53/x
  3. Step 3: Cross multiply
    186,690,001.73x = 280,035,002.59 × 50,375,166.53
  4. Step 4: Simplify right side
    186,690,001.73x = 14,106,809,888,174,116
  5. Step 5: Solve for x
    x = 14,106,809,888,174,116/186,690,001.73
  6. Step 6: Final answer
    x = 75,562,749.79

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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.