Home / 839,271,175.82-1,158,197,823.37-457,801,523.90

Finding the Fourth Proportional to 839,271,175.82, 1,158,197,823.37 and 457,801,523.90

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Solution

The fourth proportional to 839,271,175.82, 1,158,197,823.37 and 457,801,523.90 is: 631,768,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,271,175.82 : 1,158,197,823.37 = 457,801,523.90 : x
  2. Step 2: Convert to fraction form
    839,271,175.82/1,158,197,823.37 = 457,801,523.90/x
  3. Step 3: Cross multiply
    839,271,175.82x = 1,158,197,823.37 × 457,801,523.90
  4. Step 4: Simplify right side
    839,271,175.82x = 530,224,728,516,448,960
  5. Step 5: Solve for x
    x = 530,224,728,516,448,960/839,271,175.82
  6. Step 6: Final answer
    x = 631,768,067.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.