Home / 219,862,290.20-329,769,815.70-58,304,226.20

Finding the Fourth Proportional to 219,862,290.20, 329,769,815.70 and 58,304,226.20

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Solution

The fourth proportional to 219,862,290.20, 329,769,815.70 and 58,304,226.20 is: 87,450,075.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,862,290.20 : 329,769,815.70 = 58,304,226.20 : x
  2. Step 2: Convert to fraction form
    219,862,290.20/329,769,815.70 = 58,304,226.20/x
  3. Step 3: Cross multiply
    219,862,290.20x = 329,769,815.70 × 58,304,226.20
  4. Step 4: Simplify right side
    219,862,290.20x = 19,226,973,928,505,112
  5. Step 5: Solve for x
    x = 19,226,973,928,505,112/219,862,290.20
  6. Step 6: Final answer
    x = 87,450,075.73

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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.