Home / 264,143,342,247.20-396,421,637,631.60-122,670,293,680.70

Finding the Fourth Proportional to 264,143,342,247.20, 396,421,637,631.60 and 122,670,293,680.70

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Solution

The fourth proportional to 264,143,342,247.20, 396,421,637,631.60 and 122,670,293,680.70 is: 184,101,398,490.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,143,342,247.20 : 396,421,637,631.60 = 122,670,293,680.70 : x
  2. Step 2: Convert to fraction form
    264,143,342,247.20/396,421,637,631.60 = 122,670,293,680.70/x
  3. Step 3: Cross multiply
    264,143,342,247.20x = 396,421,637,631.60 × 122,670,293,680.70
  4. Step 4: Simplify right side
    264,143,342,247.20x = 48,629,158,709,652,401,160,192
  5. Step 5: Solve for x
    x = 48,629,158,709,652,401,160,192/264,143,342,247.20
  6. Step 6: Final answer
    x = 184,101,398,490.46

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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.