Home / 159,576,156.54-239,364,300.42-38,407,608.54

Finding the Fourth Proportional to 159,576,156.54, 239,364,300.42 and 38,407,608.54

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Solution

The fourth proportional to 159,576,156.54, 239,364,300.42 and 38,407,608.54 is: 57,611,428.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,576,156.54 : 239,364,300.42 = 38,407,608.54 : x
  2. Step 2: Convert to fraction form
    159,576,156.54/239,364,300.42 = 38,407,608.54/x
  3. Step 3: Cross multiply
    159,576,156.54x = 239,364,300.42 × 38,407,608.54
  4. Step 4: Simplify right side
    159,576,156.54x = 9,193,410,348,982,316
  5. Step 5: Solve for x
    x = 9,193,410,348,982,316/159,576,156.54
  6. Step 6: Final answer
    x = 57,611,428.60

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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.