Home / 279,614,163,294.04-385,972,479,080.40-183,276,458,115.53

Finding the Fourth Proportional to 279,614,163,294.04, 385,972,479,080.40 and 183,276,458,115.53

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Solution

The fourth proportional to 279,614,163,294.04, 385,972,479,080.40 and 183,276,458,115.53 is: 252,990,292,274.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,614,163,294.04 : 385,972,479,080.40 = 183,276,458,115.53 : x
  2. Step 2: Convert to fraction form
    279,614,163,294.04/385,972,479,080.40 = 183,276,458,115.53/x
  3. Step 3: Cross multiply
    279,614,163,294.04x = 385,972,479,080.40 × 183,276,458,115.53
  4. Step 4: Simplify right side
    279,614,163,294.04x = 70,739,668,895,926,212,100,096
  5. Step 5: Solve for x
    x = 70,739,668,895,926,212,100,096/279,614,163,294.04
  6. Step 6: Final answer
    x = 252,990,292,274.78

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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.