Home / 710,080,927.20-1,065,121,390.80-327,874,975.20

Finding the Fourth Proportional to 710,080,927.20, 1,065,121,390.80 and 327,874,975.20

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Solution

The fourth proportional to 710,080,927.20, 1,065,121,390.80 and 327,874,975.20 is: 491,812,462.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,080,927.20 : 1,065,121,390.80 = 327,874,975.20 : x
  2. Step 2: Convert to fraction form
    710,080,927.20/1,065,121,390.80 = 327,874,975.20/x
  3. Step 3: Cross multiply
    710,080,927.20x = 1,065,121,390.80 × 327,874,975.20
  4. Step 4: Simplify right side
    710,080,927.20x = 349,226,649,593,539,456
  5. Step 5: Solve for x
    x = 349,226,649,593,539,456/710,080,927.20
  6. Step 6: Final answer
    x = 491,812,462.80

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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.