Home / 299,125,760.58-412,862,424.30-175,406,295.78

Finding the Fourth Proportional to 299,125,760.58, 412,862,424.30 and 175,406,295.78

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Solution

The fourth proportional to 299,125,760.58, 412,862,424.30 and 175,406,295.78 is: 242,101,076.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,125,760.58 : 412,862,424.30 = 175,406,295.78 : x
  2. Step 2: Convert to fraction form
    299,125,760.58/412,862,424.30 = 175,406,295.78/x
  3. Step 3: Cross multiply
    299,125,760.58x = 412,862,424.30 × 175,406,295.78
  4. Step 4: Simplify right side
    299,125,760.58x = 72,418,668,513,213,664
  5. Step 5: Solve for x
    x = 72,418,668,513,213,664/299,125,760.58
  6. Step 6: Final answer
    x = 242,101,076.06

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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.