Home / 164,422,985.64-246,634,384.05-153,526,796.73

Finding the Fourth Proportional to 164,422,985.64, 246,634,384.05 and 153,526,796.73

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Solution

The fourth proportional to 164,422,985.64, 246,634,384.05 and 153,526,796.73 is: 230,290,106.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,422,985.64 : 246,634,384.05 = 153,526,796.73 : x
  2. Step 2: Convert to fraction form
    164,422,985.64/246,634,384.05 = 153,526,796.73/x
  3. Step 3: Cross multiply
    164,422,985.64x = 246,634,384.05 × 153,526,796.73
  4. Step 4: Simplify right side
    164,422,985.64x = 37,864,986,946,673,104
  5. Step 5: Solve for x
    x = 37,864,986,946,673,104/164,422,985.64
  6. Step 6: Final answer
    x = 230,290,106.94

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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.