Home / 409,575,835.26-614,375,199.61-133,227,050.67

Finding the Fourth Proportional to 409,575,835.26, 614,375,199.61 and 133,227,050.67

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Solution

The fourth proportional to 409,575,835.26, 614,375,199.61 and 133,227,050.67 is: 199,844,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,575,835.26 : 614,375,199.61 = 133,227,050.67 : x
  2. Step 2: Convert to fraction form
    409,575,835.26/614,375,199.61 = 133,227,050.67/x
  3. Step 3: Cross multiply
    409,575,835.26x = 614,375,199.61 × 133,227,050.67
  4. Step 4: Simplify right side
    409,575,835.26x = 81,851,395,848,497,104
  5. Step 5: Solve for x
    x = 81,851,395,848,497,104/409,575,835.26
  6. Step 6: Final answer
    x = 199,844,299.40

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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.