Home / 356,949,934.45-492,248,579.25-229,660,696.37

Finding the Fourth Proportional to 356,949,934.45, 492,248,579.25 and 229,660,696.37

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Solution

The fourth proportional to 356,949,934.45, 492,248,579.25 and 229,660,696.37 is: 316,711,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,949,934.45 : 492,248,579.25 = 229,660,696.37 : x
  2. Step 2: Convert to fraction form
    356,949,934.45/492,248,579.25 = 229,660,696.37/x
  3. Step 3: Cross multiply
    356,949,934.45x = 492,248,579.25 × 229,660,696.37
  4. Step 4: Simplify right side
    356,949,934.45x = 113,050,151,499,789,984
  5. Step 5: Solve for x
    x = 113,050,151,499,789,984/356,949,934.45
  6. Step 6: Final answer
    x = 316,711,506.54

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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.