Home / 440,033,148,217.80-660,049,722,326.70-125,964,271,801.80

Finding the Fourth Proportional to 440,033,148,217.80, 660,049,722,326.70 and 125,964,271,801.80

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Solution

The fourth proportional to 440,033,148,217.80, 660,049,722,326.70 and 125,964,271,801.80 is: 188,946,407,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,033,148,217.80 : 660,049,722,326.70 = 125,964,271,801.80 : x
  2. Step 2: Convert to fraction form
    440,033,148,217.80/660,049,722,326.70 = 125,964,271,801.80/x
  3. Step 3: Cross multiply
    440,033,148,217.80x = 660,049,722,326.70 × 125,964,271,801.80
  4. Step 4: Simplify right side
    440,033,148,217.80x = 83,142,682,625,863,051,116,544
  5. Step 5: Solve for x
    x = 83,142,682,625,863,051,116,544/440,033,148,217.80
  6. Step 6: Final answer
    x = 188,946,407,702.70

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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.