Home / 164,042,138.70-246,063,208.05-151,570,989.90

Finding the Fourth Proportional to 164,042,138.70, 246,063,208.05 and 151,570,989.90

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Solution

The fourth proportional to 164,042,138.70, 246,063,208.05 and 151,570,989.90 is: 227,356,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,042,138.70 : 246,063,208.05 = 151,570,989.90 : x
  2. Step 2: Convert to fraction form
    164,042,138.70/246,063,208.05 = 151,570,989.90/x
  3. Step 3: Cross multiply
    164,042,138.70x = 246,063,208.05 × 151,570,989.90
  4. Step 4: Simplify right side
    164,042,138.70x = 37,296,044,022,108,152
  5. Step 5: Solve for x
    x = 37,296,044,022,108,152/164,042,138.70
  6. Step 6: Final answer
    x = 227,356,484.85

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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.