Home / 388,134,217,656.77-582,213,187,271.15-133,160,024,618.58

Finding the Fourth Proportional to 388,134,217,656.77, 582,213,187,271.15 and 133,160,024,618.58

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Solution

The fourth proportional to 388,134,217,656.77, 582,213,187,271.15 and 133,160,024,618.58 is: 199,744,106,093.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,134,217,656.77 : 582,213,187,271.15 = 133,160,024,618.58 : x
  2. Step 2: Convert to fraction form
    388,134,217,656.77/582,213,187,271.15 = 133,160,024,618.58/x
  3. Step 3: Cross multiply
    388,134,217,656.77x = 582,213,187,271.15 × 133,160,024,618.58
  4. Step 4: Simplify right side
    388,134,217,656.77x = 77,527,522,350,288,259,252,224
  5. Step 5: Solve for x
    x = 77,527,522,350,288,259,252,224/388,134,217,656.77
  6. Step 6: Final answer
    x = 199,744,106,093.85

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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.