Home / 366,902,623.50-550,353,928.77-133,750,817.34

Finding the Fourth Proportional to 366,902,623.50, 550,353,928.77 and 133,750,817.34

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Solution

The fourth proportional to 366,902,623.50, 550,353,928.77 and 133,750,817.34 is: 200,626,223.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,902,623.50 : 550,353,928.77 = 133,750,817.34 : x
  2. Step 2: Convert to fraction form
    366,902,623.50/550,353,928.77 = 133,750,817.34/x
  3. Step 3: Cross multiply
    366,902,623.50x = 550,353,928.77 × 133,750,817.34
  4. Step 4: Simplify right side
    366,902,623.50x = 73,610,287,799,267,648
  5. Step 5: Solve for x
    x = 73,610,287,799,267,648/366,902,623.50
  6. Step 6: Final answer
    x = 200,626,223.65

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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.