Home / 192,389,853.77-265,490,885.39-104,281,959.75

Finding the Fourth Proportional to 192,389,853.77, 265,490,885.39 and 104,281,959.75

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Solution

The fourth proportional to 192,389,853.77, 265,490,885.39 and 104,281,959.75 is: 143,905,249.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,853.77 : 265,490,885.39 = 104,281,959.75 : x
  2. Step 2: Convert to fraction form
    192,389,853.77/265,490,885.39 = 104,281,959.75/x
  3. Step 3: Cross multiply
    192,389,853.77x = 265,490,885.39 × 104,281,959.75
  4. Step 4: Simplify right side
    192,389,853.77x = 27,685,909,823,710,432
  5. Step 5: Solve for x
    x = 27,685,909,823,710,432/192,389,853.77
  6. Step 6: Final answer
    x = 143,905,249.07

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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.