Home / 601,683,889.77-902,606,143.73-238,093,215.21

Finding the Fourth Proportional to 601,683,889.77, 902,606,143.73 and 238,093,215.21

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Solution

The fourth proportional to 601,683,889.77, 902,606,143.73 and 238,093,215.21 is: 357,171,602.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,683,889.77 : 902,606,143.73 = 238,093,215.21 : x
  2. Step 2: Convert to fraction form
    601,683,889.77/902,606,143.73 = 238,093,215.21/x
  3. Step 3: Cross multiply
    601,683,889.77x = 902,606,143.73 × 238,093,215.21
  4. Step 4: Simplify right side
    601,683,889.77x = 214,904,398,827,784,640
  5. Step 5: Solve for x
    x = 214,904,398,827,784,640/601,683,889.77
  6. Step 6: Final answer
    x = 357,171,602.03

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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.