Home / 818,926,846.02-1,228,390,272.27-273,668,380.02

Finding the Fourth Proportional to 818,926,846.02, 1,228,390,272.27 and 273,668,380.02

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Solution

The fourth proportional to 818,926,846.02, 1,228,390,272.27 and 273,668,380.02 is: 410,502,571.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    818,926,846.02 : 1,228,390,272.27 = 273,668,380.02 : x
  2. Step 2: Convert to fraction form
    818,926,846.02/1,228,390,272.27 = 273,668,380.02/x
  3. Step 3: Cross multiply
    818,926,846.02x = 1,228,390,272.27 × 273,668,380.02
  4. Step 4: Simplify right side
    818,926,846.02x = 336,171,575,844,457,600
  5. Step 5: Solve for x
    x = 336,171,575,844,457,600/818,926,846.02
  6. Step 6: Final answer
    x = 410,502,571.11

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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.