Home / 186,626,342.40-279,939,513.60-106,004,774.40

Finding the Fourth Proportional to 186,626,342.40, 279,939,513.60 and 106,004,774.40

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Solution

The fourth proportional to 186,626,342.40, 279,939,513.60 and 106,004,774.40 is: 159,007,161.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,626,342.40 : 279,939,513.60 = 106,004,774.40 : x
  2. Step 2: Convert to fraction form
    186,626,342.40/279,939,513.60 = 106,004,774.40/x
  3. Step 3: Cross multiply
    186,626,342.40x = 279,939,513.60 × 106,004,774.40
  4. Step 4: Simplify right side
    186,626,342.40x = 29,674,924,984,813,736
  5. Step 5: Solve for x
    x = 29,674,924,984,813,736/186,626,342.40
  6. Step 6: Final answer
    x = 159,007,161.60

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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.