Home / 164,455,701.90-246,698,771.73-53,791,998.57

Finding the Fourth Proportional to 164,455,701.90, 246,698,771.73 and 53,791,998.57

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Solution

The fourth proportional to 164,455,701.90, 246,698,771.73 and 53,791,998.57 is: 80,692,975.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,455,701.90 : 246,698,771.73 = 53,791,998.57 : x
  2. Step 2: Convert to fraction form
    164,455,701.90/246,698,771.73 = 53,791,998.57/x
  3. Step 3: Cross multiply
    164,455,701.90x = 246,698,771.73 × 53,791,998.57
  4. Step 4: Simplify right side
    164,455,701.90x = 13,270,419,976,120,916
  5. Step 5: Solve for x
    x = 13,270,419,976,120,916/164,455,701.90
  6. Step 6: Final answer
    x = 80,692,975.82

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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.