Home / 442,822,374.80-664,233,562.20-119,706,246.80

Finding the Fourth Proportional to 442,822,374.80, 664,233,562.20 and 119,706,246.80

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Solution

The fourth proportional to 442,822,374.80, 664,233,562.20 and 119,706,246.80 is: 179,559,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,822,374.80 : 664,233,562.20 = 119,706,246.80 : x
  2. Step 2: Convert to fraction form
    442,822,374.80/664,233,562.20 = 119,706,246.80/x
  3. Step 3: Cross multiply
    442,822,374.80x = 664,233,562.20 × 119,706,246.80
  4. Step 4: Simplify right side
    442,822,374.80x = 79,512,906,729,556,352
  5. Step 5: Solve for x
    x = 79,512,906,729,556,352/442,822,374.80
  6. Step 6: Final answer
    x = 179,559,370.20

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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.