Home / 186,680,793.60-279,937,209.60-71,627,097.60

Finding the Fourth Proportional to 186,680,793.60, 279,937,209.60 and 71,627,097.60

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Solution

The fourth proportional to 186,680,793.60, 279,937,209.60 and 71,627,097.60 is: 107,408,424.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,680,793.60 : 279,937,209.60 = 71,627,097.60 : x
  2. Step 2: Convert to fraction form
    186,680,793.60/279,937,209.60 = 71,627,097.60/x
  3. Step 3: Cross multiply
    186,680,793.60x = 279,937,209.60 × 71,627,097.60
  4. Step 4: Simplify right side
    186,680,793.60x = 20,051,089,833,890,856
  5. Step 5: Solve for x
    x = 20,051,089,833,890,856/186,680,793.60
  6. Step 6: Final answer
    x = 107,408,424.01

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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.