Home / 392,582,039,283.52-589,051,985,062.60-201,488,271,122.16

Finding the Fourth Proportional to 392,582,039,283.52, 589,051,985,062.60 and 201,488,271,122.16

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Solution

The fourth proportional to 392,582,039,283.52, 589,051,985,062.60 and 201,488,271,122.16 is: 302,324,238,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,582,039,283.52 : 589,051,985,062.60 = 201,488,271,122.16 : x
  2. Step 2: Convert to fraction form
    392,582,039,283.52/589,051,985,062.60 = 201,488,271,122.16/x
  3. Step 3: Cross multiply
    392,582,039,283.52x = 589,051,985,062.60 × 201,488,271,122.16
  4. Step 4: Simplify right side
    392,582,039,283.52x = 118,687,066,071,339,687,215,104
  5. Step 5: Solve for x
    x = 118,687,066,071,339,687,215,104/392,582,039,283.52
  6. Step 6: Final answer
    x = 302,324,238,490.25

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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.