Home / 186,624,211.20-279,936,316.80-57,230,793.60

Finding the Fourth Proportional to 186,624,211.20, 279,936,316.80 and 57,230,793.60

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Solution

The fourth proportional to 186,624,211.20, 279,936,316.80 and 57,230,793.60 is: 85,846,190.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,211.20 : 279,936,316.80 = 57,230,793.60 : x
  2. Step 2: Convert to fraction form
    186,624,211.20/279,936,316.80 = 57,230,793.60/x
  3. Step 3: Cross multiply
    186,624,211.20x = 279,936,316.80 × 57,230,793.60
  4. Step 4: Simplify right side
    186,624,211.20x = 16,020,977,567,925,014
  5. Step 5: Solve for x
    x = 16,020,977,567,925,014/186,624,211.20
  6. Step 6: Final answer
    x = 85,846,190.40

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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.