Home / 545,934,041.56-819,224,650.86-201,129,609.52

Finding the Fourth Proportional to 545,934,041.56, 819,224,650.86 and 201,129,609.52

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Solution

The fourth proportional to 545,934,041.56, 819,224,650.86 and 201,129,609.52 is: 301,813,628.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,934,041.56 : 819,224,650.86 = 201,129,609.52 : x
  2. Step 2: Convert to fraction form
    545,934,041.56/819,224,650.86 = 201,129,609.52/x
  3. Step 3: Cross multiply
    545,934,041.56x = 819,224,650.86 × 201,129,609.52
  4. Step 4: Simplify right side
    545,934,041.56x = 164,770,334,136,630,144
  5. Step 5: Solve for x
    x = 164,770,334,136,630,144/545,934,041.56
  6. Step 6: Final answer
    x = 301,813,628.74

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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.