Home / 205,025,163.60-307,537,745.40-97,529,739.60

Finding the Fourth Proportional to 205,025,163.60, 307,537,745.40 and 97,529,739.60

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Solution

The fourth proportional to 205,025,163.60, 307,537,745.40 and 97,529,739.60 is: 146,294,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,025,163.60 : 307,537,745.40 = 97,529,739.60 : x
  2. Step 2: Convert to fraction form
    205,025,163.60/307,537,745.40 = 97,529,739.60/x
  3. Step 3: Cross multiply
    205,025,163.60x = 307,537,745.40 × 97,529,739.60
  4. Step 4: Simplify right side
    205,025,163.60x = 29,994,076,226,033,092
  5. Step 5: Solve for x
    x = 29,994,076,226,033,092/205,025,163.60
  6. Step 6: Final answer
    x = 146,294,609.40

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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.