Home / 223,927,246.40-335,890,869.60-211,172,662.40

Finding the Fourth Proportional to 223,927,246.40, 335,890,869.60 and 211,172,662.40

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Solution

The fourth proportional to 223,927,246.40, 335,890,869.60 and 211,172,662.40 is: 316,758,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,927,246.40 : 335,890,869.60 = 211,172,662.40 : x
  2. Step 2: Convert to fraction form
    223,927,246.40/335,890,869.60 = 211,172,662.40/x
  3. Step 3: Cross multiply
    223,927,246.40x = 335,890,869.60 × 211,172,662.40
  4. Step 4: Simplify right side
    223,927,246.40x = 70,930,969,209,283,232
  5. Step 5: Solve for x
    x = 70,930,969,209,283,232/223,927,246.40
  6. Step 6: Final answer
    x = 316,758,993.60

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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.