Home / 229,943,491.20-344,915,236.80-216,338,601.60

Finding the Fourth Proportional to 229,943,491.20, 344,915,236.80 and 216,338,601.60

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Solution

The fourth proportional to 229,943,491.20, 344,915,236.80 and 216,338,601.60 is: 324,507,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,943,491.20 : 344,915,236.80 = 216,338,601.60 : x
  2. Step 2: Convert to fraction form
    229,943,491.20/344,915,236.80 = 216,338,601.60/x
  3. Step 3: Cross multiply
    229,943,491.20x = 344,915,236.80 × 216,338,601.60
  4. Step 4: Simplify right side
    229,943,491.20x = 74,618,479,999,844,864
  5. Step 5: Solve for x
    x = 74,618,479,999,844,864/229,943,491.20
  6. Step 6: Final answer
    x = 324,507,902.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.