Home / 304,086,722.54-419,655,970.78-170,116,646.85

Finding the Fourth Proportional to 304,086,722.54, 419,655,970.78 and 170,116,646.85

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Solution

The fourth proportional to 304,086,722.54, 419,655,970.78 and 170,116,646.85 is: 234,770,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,086,722.54 : 419,655,970.78 = 170,116,646.85 : x
  2. Step 2: Convert to fraction form
    304,086,722.54/419,655,970.78 = 170,116,646.85/x
  3. Step 3: Cross multiply
    304,086,722.54x = 419,655,970.78 × 170,116,646.85
  4. Step 4: Simplify right side
    304,086,722.54x = 71,390,466,579,249,880
  5. Step 5: Solve for x
    x = 71,390,466,579,249,880/304,086,722.54
  6. Step 6: Final answer
    x = 234,770,087.90

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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.