Home / 223,953,787.40-335,880,266.70-80,346,619.40

Finding the Fourth Proportional to 223,953,787.40, 335,880,266.70 and 80,346,619.40

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Solution

The fourth proportional to 223,953,787.40, 335,880,266.70 and 80,346,619.40 is: 120,501,842.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,953,787.40 : 335,880,266.70 = 80,346,619.40 : x
  2. Step 2: Convert to fraction form
    223,953,787.40/335,880,266.70 = 80,346,619.40/x
  3. Step 3: Cross multiply
    223,953,787.40x = 335,880,266.70 × 80,346,619.40
  4. Step 4: Simplify right side
    223,953,787.40x = 26,986,843,952,515,396
  5. Step 5: Solve for x
    x = 26,986,843,952,515,396/223,953,787.40
  6. Step 6: Final answer
    x = 120,501,842.21

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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.