Home / 150,171,108,804.10-207,253,896,266.62-89,203,716,893.96

Finding the Fourth Proportional to 150,171,108,804.10, 207,253,896,266.62 and 89,203,716,893.96

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Solution

The fourth proportional to 150,171,108,804.10, 207,253,896,266.62 and 89,203,716,893.96 is: 123,111,682,633.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,171,108,804.10 : 207,253,896,266.62 = 89,203,716,893.96 : x
  2. Step 2: Convert to fraction form
    150,171,108,804.10/207,253,896,266.62 = 89,203,716,893.96/x
  3. Step 3: Cross multiply
    150,171,108,804.10x = 207,253,896,266.62 × 89,203,716,893.96
  4. Step 4: Simplify right side
    150,171,108,804.10x = 18,487,817,887,737,725,321,216
  5. Step 5: Solve for x
    x = 18,487,817,887,737,725,321,216/150,171,108,804.10
  6. Step 6: Final answer
    x = 123,111,682,633.01

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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.