Home / 225,116,878.82-310,414,598.13-146,654,929.58

Finding the Fourth Proportional to 225,116,878.82, 310,414,598.13 and 146,654,929.58

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Solution

The fourth proportional to 225,116,878.82, 310,414,598.13 and 146,654,929.58 is: 202,223,090.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,116,878.82 : 310,414,598.13 = 146,654,929.58 : x
  2. Step 2: Convert to fraction form
    225,116,878.82/310,414,598.13 = 146,654,929.58/x
  3. Step 3: Cross multiply
    225,116,878.82x = 310,414,598.13 × 146,654,929.58
  4. Step 4: Simplify right side
    225,116,878.82x = 45,523,831,027,807,072
  5. Step 5: Solve for x
    x = 45,523,831,027,807,072/225,116,878.82
  6. Step 6: Final answer
    x = 202,223,090.81

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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.