Home / 186,992,440.53-258,049,027.31-104,486,290.89

Finding the Fourth Proportional to 186,992,440.53, 258,049,027.31 and 104,486,290.89

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Solution

The fourth proportional to 186,992,440.53, 258,049,027.31 and 104,486,290.89 is: 144,190,779.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,992,440.53 : 258,049,027.31 = 104,486,290.89 : x
  2. Step 2: Convert to fraction form
    186,992,440.53/258,049,027.31 = 104,486,290.89/x
  3. Step 3: Cross multiply
    186,992,440.53x = 258,049,027.31 × 104,486,290.89
  4. Step 4: Simplify right side
    186,992,440.53x = 26,962,585,730,871,784
  5. Step 5: Solve for x
    x = 26,962,585,730,871,784/186,992,440.53
  6. Step 6: Final answer
    x = 144,190,779.34

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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.