Home / 192,389,847.55-265,490,876.81-104,281,953.53

Finding the Fourth Proportional to 192,389,847.55, 265,490,876.81 and 104,281,953.53

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Solution

The fourth proportional to 192,389,847.55, 265,490,876.81 and 104,281,953.53 is: 143,905,240.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,847.55 : 265,490,876.81 = 104,281,953.53 : x
  2. Step 2: Convert to fraction form
    192,389,847.55/265,490,876.81 = 104,281,953.53/x
  3. Step 3: Cross multiply
    192,389,847.55x = 265,490,876.81 × 104,281,953.53
  4. Step 4: Simplify right side
    192,389,847.55x = 27,685,907,277,072,628
  5. Step 5: Solve for x
    x = 27,685,907,277,072,628/192,389,847.55
  6. Step 6: Final answer
    x = 143,905,240.48

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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.