Home / 936,626,682.90-1,404,942,419.50-237,118,893.67

Finding the Fourth Proportional to 936,626,682.90, 1,404,942,419.50 and 237,118,893.67

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Solution

The fourth proportional to 936,626,682.90, 1,404,942,419.50 and 237,118,893.67 is: 355,678,946.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,626,682.90 : 1,404,942,419.50 = 237,118,893.67 : x
  2. Step 2: Convert to fraction form
    936,626,682.90/1,404,942,419.50 = 237,118,893.67/x
  3. Step 3: Cross multiply
    936,626,682.90x = 1,404,942,419.50 × 237,118,893.67
  4. Step 4: Simplify right side
    936,626,682.90x = 333,138,392,181,892,992
  5. Step 5: Solve for x
    x = 333,138,392,181,892,992/936,626,682.90
  6. Step 6: Final answer
    x = 355,678,946.87

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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.