Home / 150,171,108,799.10-207,253,896,259.62-89,203,716,888.95

Finding the Fourth Proportional to 150,171,108,799.10, 207,253,896,259.62 and 89,203,716,888.95

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Solution

The fourth proportional to 150,171,108,799.10, 207,253,896,259.62 and 89,203,716,888.95 is: 123,111,682,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,171,108,799.10 : 207,253,896,259.62 = 89,203,716,888.95 : x
  2. Step 2: Convert to fraction form
    150,171,108,799.10/207,253,896,259.62 = 89,203,716,888.95/x
  3. Step 3: Cross multiply
    150,171,108,799.10x = 207,253,896,259.62 × 89,203,716,888.95
  4. Step 4: Simplify right side
    150,171,108,799.10x = 18,487,817,886,075,369,553,920
  5. Step 5: Solve for x
    x = 18,487,817,886,075,369,553,920/150,171,108,799.10
  6. Step 6: Final answer
    x = 123,111,682,626.04

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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.