Home / 219,862,289.20-329,769,814.20-58,304,225.20

Finding the Fourth Proportional to 219,862,289.20, 329,769,814.20 and 58,304,225.20

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Solution

The fourth proportional to 219,862,289.20, 329,769,814.20 and 58,304,225.20 is: 87,450,074.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,862,289.20 : 329,769,814.20 = 58,304,225.20 : x
  2. Step 2: Convert to fraction form
    219,862,289.20/329,769,814.20 = 58,304,225.20/x
  3. Step 3: Cross multiply
    219,862,289.20x = 329,769,814.20 × 58,304,225.20
  4. Step 4: Simplify right side
    219,862,289.20x = 19,226,973,511,278,960
  5. Step 5: Solve for x
    x = 19,226,973,511,278,960/219,862,289.20
  6. Step 6: Final answer
    x = 87,450,074.23

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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.