Home / 441,828,377.04-662,742,546.28-419,735,193.72

Finding the Fourth Proportional to 441,828,377.04, 662,742,546.28 and 419,735,193.72

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Solution

The fourth proportional to 441,828,377.04, 662,742,546.28 and 419,735,193.72 is: 629,602,772.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,828,377.04 : 662,742,546.28 = 419,735,193.72 : x
  2. Step 2: Convert to fraction form
    441,828,377.04/662,742,546.28 = 419,735,193.72/x
  3. Step 3: Cross multiply
    441,828,377.04x = 662,742,546.28 × 419,735,193.72
  4. Step 4: Simplify right side
    441,828,377.04x = 278,176,371,049,321,888
  5. Step 5: Solve for x
    x = 278,176,371,049,321,888/441,828,377.04
  6. Step 6: Final answer
    x = 629,602,772.26

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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.