Home / 186,626,360.40-279,939,540.60-106,004,792.40

Finding the Fourth Proportional to 186,626,360.40, 279,939,540.60 and 106,004,792.40

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Solution

The fourth proportional to 186,626,360.40, 279,939,540.60 and 106,004,792.40 is: 159,007,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,626,360.40 : 279,939,540.60 = 106,004,792.40 : x
  2. Step 2: Convert to fraction form
    186,626,360.40/279,939,540.60 = 106,004,792.40/x
  3. Step 3: Cross multiply
    186,626,360.40x = 279,939,540.60 × 106,004,792.40
  4. Step 4: Simplify right side
    186,626,360.40x = 29,674,932,885,854,376
  5. Step 5: Solve for x
    x = 29,674,932,885,854,376/186,626,360.40
  6. Step 6: Final answer
    x = 159,007,188.60

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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.