Home / 545,934,041.31-819,224,650.49-201,129,609.27

Finding the Fourth Proportional to 545,934,041.31, 819,224,650.49 and 201,129,609.27

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Solution

The fourth proportional to 545,934,041.31, 819,224,650.49 and 201,129,609.27 is: 301,813,628.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,934,041.31 : 819,224,650.49 = 201,129,609.27 : x
  2. Step 2: Convert to fraction form
    545,934,041.31/819,224,650.49 = 201,129,609.27/x
  3. Step 3: Cross multiply
    545,934,041.31x = 819,224,650.49 × 201,129,609.27
  4. Step 4: Simplify right side
    545,934,041.31x = 164,770,333,856,400,384
  5. Step 5: Solve for x
    x = 164,770,333,856,400,384/545,934,041.31
  6. Step 6: Final answer
    x = 301,813,628.37

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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.