Home / 248,102,664.40-372,153,996.60-166,473,326.80

Finding the Fourth Proportional to 248,102,664.40, 372,153,996.60 and 166,473,326.80

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Solution

The fourth proportional to 248,102,664.40, 372,153,996.60 and 166,473,326.80 is: 249,709,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,102,664.40 : 372,153,996.60 = 166,473,326.80 : x
  2. Step 2: Convert to fraction form
    248,102,664.40/372,153,996.60 = 166,473,326.80/x
  3. Step 3: Cross multiply
    248,102,664.40x = 372,153,996.60 × 166,473,326.80
  4. Step 4: Simplify right side
    248,102,664.40x = 61,953,713,895,917,896
  5. Step 5: Solve for x
    x = 61,953,713,895,917,896/248,102,664.40
  6. Step 6: Final answer
    x = 249,709,990.20

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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.