Home / 192,720,747.39-265,954,968.72-104,614,804.77

Finding the Fourth Proportional to 192,720,747.39, 265,954,968.72 and 104,614,804.77

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Solution

The fourth proportional to 192,720,747.39, 265,954,968.72 and 104,614,804.77 is: 144,368,613.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,720,747.39 : 265,954,968.72 = 104,614,804.77 : x
  2. Step 2: Convert to fraction form
    192,720,747.39/265,954,968.72 = 104,614,804.77/x
  3. Step 3: Cross multiply
    192,720,747.39x = 265,954,968.72 × 104,614,804.77
  4. Step 4: Simplify right side
    192,720,747.39x = 27,822,827,130,254,256
  5. Step 5: Solve for x
    x = 27,822,827,130,254,256/192,720,747.39
  6. Step 6: Final answer
    x = 144,368,613.69

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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.