Home / 150,171,108,803.60-207,253,896,265.93-89,203,716,893.46

Finding the Fourth Proportional to 150,171,108,803.60, 207,253,896,265.93 and 89,203,716,893.46

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Solution

The fourth proportional to 150,171,108,803.60, 207,253,896,265.93 and 89,203,716,893.46 is: 123,111,682,632.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,171,108,803.60 : 207,253,896,265.93 = 89,203,716,893.46 : x
  2. Step 2: Convert to fraction form
    150,171,108,803.60/207,253,896,265.93 = 89,203,716,893.46/x
  3. Step 3: Cross multiply
    150,171,108,803.60x = 207,253,896,265.93 × 89,203,716,893.46
  4. Step 4: Simplify right side
    150,171,108,803.60x = 18,487,817,887,572,547,338,240
  5. Step 5: Solve for x
    x = 18,487,817,887,572,547,338,240/150,171,108,803.60
  6. Step 6: Final answer
    x = 123,111,682,632.32

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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.