Home / 383,544,201.76-575,327,021.62-124,759,422.98

Finding the Fourth Proportional to 383,544,201.76, 575,327,021.62 and 124,759,422.98

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Solution

The fourth proportional to 383,544,201.76, 575,327,021.62 and 124,759,422.98 is: 187,142,621.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,544,201.76 : 575,327,021.62 = 124,759,422.98 : x
  2. Step 2: Convert to fraction form
    383,544,201.76/575,327,021.62 = 124,759,422.98/x
  3. Step 3: Cross multiply
    383,544,201.76x = 575,327,021.62 × 124,759,422.98
  4. Step 4: Simplify right side
    383,544,201.76x = 71,777,467,242,113,184
  5. Step 5: Solve for x
    x = 71,777,467,242,113,184/383,544,201.76
  6. Step 6: Final answer
    x = 187,142,621.14

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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.