Home / 324,659,731.77-448,018,422.41-175,977,660.58

Finding the Fourth Proportional to 324,659,731.77, 448,018,422.41 and 175,977,660.58

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Solution

The fourth proportional to 324,659,731.77, 448,018,422.41 and 175,977,660.58 is: 242,842,663.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,659,731.77 : 448,018,422.41 = 175,977,660.58 : x
  2. Step 2: Convert to fraction form
    324,659,731.77/448,018,422.41 = 175,977,660.58/x
  3. Step 3: Cross multiply
    324,659,731.77x = 448,018,422.41 × 175,977,660.58
  4. Step 4: Simplify right side
    324,659,731.77x = 78,841,233,871,773,936
  5. Step 5: Solve for x
    x = 78,841,233,871,773,936/324,659,731.77
  6. Step 6: Final answer
    x = 242,842,663.12

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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.