Home / 192,389,850.32-265,490,880.64-104,281,956.30

Finding the Fourth Proportional to 192,389,850.32, 265,490,880.64 and 104,281,956.30

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Solution

The fourth proportional to 192,389,850.32, 265,490,880.64 and 104,281,956.30 is: 143,905,244.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,850.32 : 265,490,880.64 = 104,281,956.30 : x
  2. Step 2: Convert to fraction form
    192,389,850.32/265,490,880.64 = 104,281,956.30/x
  3. Step 3: Cross multiply
    192,389,850.32x = 265,490,880.64 × 104,281,956.30
  4. Step 4: Simplify right side
    192,389,850.32x = 27,685,908,412,948,992
  5. Step 5: Solve for x
    x = 27,685,908,412,948,992/192,389,850.32
  6. Step 6: Final answer
    x = 143,905,244.31

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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.