Home / 291,346,295.70-437,019,443.55-267,537,738.90

Finding the Fourth Proportional to 291,346,295.70, 437,019,443.55 and 267,537,738.90

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Solution

The fourth proportional to 291,346,295.70, 437,019,443.55 and 267,537,738.90 is: 401,306,608.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,346,295.70 : 437,019,443.55 = 267,537,738.90 : x
  2. Step 2: Convert to fraction form
    291,346,295.70/437,019,443.55 = 267,537,738.90/x
  3. Step 3: Cross multiply
    291,346,295.70x = 437,019,443.55 × 267,537,738.90
  4. Step 4: Simplify right side
    291,346,295.70x = 116,919,193,782,703,200
  5. Step 5: Solve for x
    x = 116,919,193,782,703,200/291,346,295.70
  6. Step 6: Final answer
    x = 401,306,608.35

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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.