Home / 388,134,217,657.27-582,213,187,271.90-133,160,024,619.08

Finding the Fourth Proportional to 388,134,217,657.27, 582,213,187,271.90 and 133,160,024,619.08

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Solution

The fourth proportional to 388,134,217,657.27, 582,213,187,271.90 and 133,160,024,619.08 is: 199,744,106,094.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,134,217,657.27 : 582,213,187,271.90 = 133,160,024,619.08 : x
  2. Step 2: Convert to fraction form
    388,134,217,657.27/582,213,187,271.90 = 133,160,024,619.08/x
  3. Step 3: Cross multiply
    388,134,217,657.27x = 582,213,187,271.90 × 133,160,024,619.08
  4. Step 4: Simplify right side
    388,134,217,657.27x = 77,527,522,350,679,235,493,888
  5. Step 5: Solve for x
    x = 77,527,522,350,679,235,493,888/388,134,217,657.27
  6. Step 6: Final answer
    x = 199,744,106,094.60

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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.