Home / 299,276,146,096.25-412,997,791,431.69-162,095,559,769.13

Finding the Fourth Proportional to 299,276,146,096.25, 412,997,791,431.69 and 162,095,559,769.13

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Solution

The fourth proportional to 299,276,146,096.25, 412,997,791,431.69 and 162,095,559,769.13 is: 223,690,090,435.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,276,146,096.25 : 412,997,791,431.69 = 162,095,559,769.13 : x
  2. Step 2: Convert to fraction form
    299,276,146,096.25/412,997,791,431.69 = 162,095,559,769.13/x
  3. Step 3: Cross multiply
    299,276,146,096.25x = 412,997,791,431.69 × 162,095,559,769.13
  4. Step 4: Simplify right side
    299,276,146,096.25x = 66,945,108,185,534,196,350,976
  5. Step 5: Solve for x
    x = 66,945,108,185,534,196,350,976/299,276,146,096.25
  6. Step 6: Final answer
    x = 223,690,090,435.75

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Double scale
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1.5x scale

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.