Home / 526,533,166.20-789,799,749.30-254,435,374.20

Finding the Fourth Proportional to 526,533,166.20, 789,799,749.30 and 254,435,374.20

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Solution

The fourth proportional to 526,533,166.20, 789,799,749.30 and 254,435,374.20 is: 381,653,061.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,533,166.20 : 789,799,749.30 = 254,435,374.20 : x
  2. Step 2: Convert to fraction form
    526,533,166.20/789,799,749.30 = 254,435,374.20/x
  3. Step 3: Cross multiply
    526,533,166.20x = 789,799,749.30 × 254,435,374.20
  4. Step 4: Simplify right side
    526,533,166.20x = 200,952,994,756,211,680
  5. Step 5: Solve for x
    x = 200,952,994,756,211,680/526,533,166.20
  6. Step 6: Final answer
    x = 381,653,061.30

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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.