Home / 409,575,837.26-614,375,202.61-133,227,052.67

Finding the Fourth Proportional to 409,575,837.26, 614,375,202.61 and 133,227,052.67

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Solution

The fourth proportional to 409,575,837.26, 614,375,202.61 and 133,227,052.67 is: 199,844,302.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,575,837.26 : 614,375,202.61 = 133,227,052.67 : x
  2. Step 2: Convert to fraction form
    409,575,837.26/614,375,202.61 = 133,227,052.67/x
  3. Step 3: Cross multiply
    409,575,837.26x = 614,375,202.61 × 133,227,052.67
  4. Step 4: Simplify right side
    409,575,837.26x = 81,851,397,477,264,400
  5. Step 5: Solve for x
    x = 81,851,397,477,264,400/409,575,837.26
  6. Step 6: Final answer
    x = 199,844,302.40

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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.