Home / 171,615,544.56-236,905,790.04-102,023,454.96

Finding the Fourth Proportional to 171,615,544.56, 236,905,790.04 and 102,023,454.96

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Solution

The fourth proportional to 171,615,544.56, 236,905,790.04 and 102,023,454.96 is: 140,837,750.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,615,544.56 : 236,905,790.04 = 102,023,454.96 : x
  2. Step 2: Convert to fraction form
    171,615,544.56/236,905,790.04 = 102,023,454.96/x
  3. Step 3: Cross multiply
    171,615,544.56x = 236,905,790.04 × 102,023,454.96
  4. Step 4: Simplify right side
    171,615,544.56x = 24,169,947,199,909,156
  5. Step 5: Solve for x
    x = 24,169,947,199,909,156/171,615,544.56
  6. Step 6: Final answer
    x = 140,837,750.23

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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.