Home / 1,149,430,992.50-1,724,161,418.67-383,526,096.50

Finding the Fourth Proportional to 1,149,430,992.50, 1,724,161,418.67 and 383,526,096.50

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Solution

The fourth proportional to 1,149,430,992.50, 1,724,161,418.67 and 383,526,096.50 is: 575,294,126.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,430,992.50 : 1,724,161,418.67 = 383,526,096.50 : x
  2. Step 2: Convert to fraction form
    1,149,430,992.50/1,724,161,418.67 = 383,526,096.50/x
  3. Step 3: Cross multiply
    1,149,430,992.50x = 1,724,161,418.67 × 383,526,096.50
  4. Step 4: Simplify right side
    1,149,430,992.50x = 661,260,898,638,407,296
  5. Step 5: Solve for x
    x = 661,260,898,638,407,296/1,149,430,992.50
  6. Step 6: Final answer
    x = 575,294,126.36

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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.