Home / 526,532,604.70-789,798,907.05-254,434,812.70

Finding the Fourth Proportional to 526,532,604.70, 789,798,907.05 and 254,434,812.70

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Solution

The fourth proportional to 526,532,604.70, 789,798,907.05 and 254,434,812.70 is: 381,652,219.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,532,604.70 : 789,798,907.05 = 254,434,812.70 : x
  2. Step 2: Convert to fraction form
    526,532,604.70/789,798,907.05 = 254,434,812.70/x
  3. Step 3: Cross multiply
    526,532,604.70x = 789,798,907.05 × 254,434,812.70
  4. Step 4: Simplify right side
    526,532,604.70x = 200,952,336,985,931,424
  5. Step 5: Solve for x
    x = 200,952,336,985,931,424/526,532,604.70
  6. Step 6: Final answer
    x = 381,652,219.05

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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.