Home / 148,507,161.58-204,923,261.71-82,430,444.86

Finding the Fourth Proportional to 148,507,161.58, 204,923,261.71 and 82,430,444.86

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Solution

The fourth proportional to 148,507,161.58, 204,923,261.71 and 82,430,444.86 is: 113,744,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,507,161.58 : 204,923,261.71 = 82,430,444.86 : x
  2. Step 2: Convert to fraction form
    148,507,161.58/204,923,261.71 = 82,430,444.86/x
  3. Step 3: Cross multiply
    148,507,161.58x = 204,923,261.71 × 82,430,444.86
  4. Step 4: Simplify right side
    148,507,161.58x = 16,891,915,624,917,504
  5. Step 5: Solve for x
    x = 16,891,915,624,917,504/148,507,161.58
  6. Step 6: Final answer
    x = 113,744,788.10

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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.