Home / 186,122,564.60-279,183,846.90-49,807,948.10

Finding the Fourth Proportional to 186,122,564.60, 279,183,846.90 and 49,807,948.10

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Solution

The fourth proportional to 186,122,564.60, 279,183,846.90 and 49,807,948.10 is: 74,711,922.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,122,564.60 : 279,183,846.90 = 49,807,948.10 : x
  2. Step 2: Convert to fraction form
    186,122,564.60/279,183,846.90 = 49,807,948.10/x
  3. Step 3: Cross multiply
    186,122,564.60x = 279,183,846.90 × 49,807,948.10
  4. Step 4: Simplify right side
    186,122,564.60x = 13,905,574,556,753,546
  5. Step 5: Solve for x
    x = 13,905,574,556,753,546/186,122,564.60
  6. Step 6: Final answer
    x = 74,711,922.15

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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.