Home / 324,659,729.53-448,018,419.34-175,977,658.33

Finding the Fourth Proportional to 324,659,729.53, 448,018,419.34 and 175,977,658.33

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Solution

The fourth proportional to 324,659,729.53, 448,018,419.34 and 175,977,658.33 is: 242,842,660.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,659,729.53 : 448,018,419.34 = 175,977,658.33 : x
  2. Step 2: Convert to fraction form
    324,659,729.53/448,018,419.34 = 175,977,658.33/x
  3. Step 3: Cross multiply
    324,659,729.53x = 448,018,419.34 × 175,977,658.33
  4. Step 4: Simplify right side
    324,659,729.53x = 78,841,232,323,721,248
  5. Step 5: Solve for x
    x = 78,841,232,323,721,248/324,659,729.53
  6. Step 6: Final answer
    x = 242,842,660.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.