Home / 186,051,901.62-256,751,627.67-103,565,172.54

Finding the Fourth Proportional to 186,051,901.62, 256,751,627.67 and 103,565,172.54

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Solution

The fourth proportional to 186,051,901.62, 256,751,627.67 and 103,565,172.54 is: 142,919,940.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,051,901.62 : 256,751,627.67 = 103,565,172.54 : x
  2. Step 2: Convert to fraction form
    186,051,901.62/256,751,627.67 = 103,565,172.54/x
  3. Step 3: Cross multiply
    186,051,901.62x = 256,751,627.67 × 103,565,172.54
  4. Step 4: Simplify right side
    186,051,901.62x = 26,590,526,619,569,388
  5. Step 5: Solve for x
    x = 26,590,526,619,569,388/186,051,901.62
  6. Step 6: Final answer
    x = 142,919,940.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.