Home / 248,184,663.80-372,276,995.70-164,961,003.20

Finding the Fourth Proportional to 248,184,663.80, 372,276,995.70 and 164,961,003.20

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Solution

The fourth proportional to 248,184,663.80, 372,276,995.70 and 164,961,003.20 is: 247,441,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,184,663.80 : 372,276,995.70 = 164,961,003.20 : x
  2. Step 2: Convert to fraction form
    248,184,663.80/372,276,995.70 = 164,961,003.20/x
  3. Step 3: Cross multiply
    248,184,663.80x = 372,276,995.70 × 164,961,003.20
  4. Step 4: Simplify right side
    248,184,663.80x = 61,411,186,678,954,080
  5. Step 5: Solve for x
    x = 61,411,186,678,954,080/248,184,663.80
  6. Step 6: Final answer
    x = 247,441,504.80

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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.