Home / 170,562,317.22-235,375,997.85-92,245,870.71

Finding the Fourth Proportional to 170,562,317.22, 235,375,997.85 and 92,245,870.71

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Solution

The fourth proportional to 170,562,317.22, 235,375,997.85 and 92,245,870.71 is: 127,299,301.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,562,317.22 : 235,375,997.85 = 92,245,870.71 : x
  2. Step 2: Convert to fraction form
    170,562,317.22/235,375,997.85 = 92,245,870.71/x
  3. Step 3: Cross multiply
    170,562,317.22x = 235,375,997.85 × 92,245,870.71
  4. Step 4: Simplify right side
    170,562,317.22x = 21,712,463,865,908,336
  5. Step 5: Solve for x
    x = 21,712,463,865,908,336/170,562,317.22
  6. Step 6: Final answer
    x = 127,299,301.63

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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.