Home / 392,582,039,272.10-589,051,985,045.40-201,488,271,110.71

Finding the Fourth Proportional to 392,582,039,272.10, 589,051,985,045.40 and 201,488,271,110.71

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Solution

The fourth proportional to 392,582,039,272.10, 589,051,985,045.40 and 201,488,271,110.71 is: 302,324,238,473.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,582,039,272.10 : 589,051,985,045.40 = 201,488,271,110.71 : x
  2. Step 2: Convert to fraction form
    392,582,039,272.10/589,051,985,045.40 = 201,488,271,110.71/x
  3. Step 3: Cross multiply
    392,582,039,272.10x = 589,051,985,045.40 × 201,488,271,110.71
  4. Step 4: Simplify right side
    392,582,039,272.10x = 118,687,066,061,129,442,656,256
  5. Step 5: Solve for x
    x = 118,687,066,061,129,442,656,256/392,582,039,272.10
  6. Step 6: Final answer
    x = 302,324,238,473.04

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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.