Home / 195,513,267.88-293,307,667.26-74,335,297.96

Finding the Fourth Proportional to 195,513,267.88, 293,307,667.26 and 74,335,297.96

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Solution

The fourth proportional to 195,513,267.88, 293,307,667.26 and 74,335,297.96 is: 111,517,305.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,513,267.88 : 293,307,667.26 = 74,335,297.96 : x
  2. Step 2: Convert to fraction form
    195,513,267.88/293,307,667.26 = 74,335,297.96/x
  3. Step 3: Cross multiply
    195,513,267.88x = 293,307,667.26 × 74,335,297.96
  4. Step 4: Simplify right side
    195,513,267.88x = 21,803,112,837,886,420
  5. Step 5: Solve for x
    x = 21,803,112,837,886,420/195,513,267.88
  6. Step 6: Final answer
    x = 111,517,305.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.