Home / 266,831,477.08-368,175,070.14-167,654,760.28

Finding the Fourth Proportional to 266,831,477.08, 368,175,070.14 and 167,654,760.28

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Solution

The fourth proportional to 266,831,477.08, 368,175,070.14 and 167,654,760.28 is: 231,330,665.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,831,477.08 : 368,175,070.14 = 167,654,760.28 : x
  2. Step 2: Convert to fraction form
    266,831,477.08/368,175,070.14 = 167,654,760.28/x
  3. Step 3: Cross multiply
    266,831,477.08x = 368,175,070.14 × 167,654,760.28
  4. Step 4: Simplify right side
    266,831,477.08x = 61,726,303,125,393,888
  5. Step 5: Solve for x
    x = 61,726,303,125,393,888/266,831,477.08
  6. Step 6: Final answer
    x = 231,330,665.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.