Home / 409,575,806.77-614,375,156.93-133,227,021.90

Finding the Fourth Proportional to 409,575,806.77, 614,375,156.93 and 133,227,021.90

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Solution

The fourth proportional to 409,575,806.77, 614,375,156.93 and 133,227,021.90 is: 199,844,256.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,575,806.77 : 614,375,156.93 = 133,227,021.90 : x
  2. Step 2: Convert to fraction form
    409,575,806.77/614,375,156.93 = 133,227,021.90/x
  3. Step 3: Cross multiply
    409,575,806.77x = 614,375,156.93 × 133,227,021.90
  4. Step 4: Simplify right side
    409,575,806.77x = 81,851,372,486,053,968
  5. Step 5: Solve for x
    x = 81,851,372,486,053,968/409,575,806.77
  6. Step 6: Final answer
    x = 199,844,256.26

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.