Home / 388,134,217,659.63-582,213,187,275.48-133,160,024,621.50

Finding the Fourth Proportional to 388,134,217,659.63, 582,213,187,275.48 and 133,160,024,621.50

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Solution

The fourth proportional to 388,134,217,659.63, 582,213,187,275.48 and 133,160,024,621.50 is: 199,744,106,098.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,134,217,659.63 : 582,213,187,275.48 = 133,160,024,621.50 : x
  2. Step 2: Convert to fraction form
    388,134,217,659.63/582,213,187,275.48 = 133,160,024,621.50/x
  3. Step 3: Cross multiply
    388,134,217,659.63x = 582,213,187,275.48 × 133,160,024,621.50
  4. Step 4: Simplify right side
    388,134,217,659.63x = 77,527,522,352,564,910,686,208
  5. Step 5: Solve for x
    x = 77,527,522,352,564,910,686,208/388,134,217,659.63
  6. Step 6: Final answer
    x = 199,744,106,098.25

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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.