Home / 505,925,302,476.88-758,860,020,055.44-369,926,792,660.52

Finding the Fourth Proportional to 505,925,302,476.88, 758,860,020,055.44 and 369,926,792,660.52

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Solution

The fourth proportional to 505,925,302,476.88, 758,860,020,055.44 and 369,926,792,660.52 is: 554,869,764,218.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,925,302,476.88 : 758,860,020,055.44 = 369,926,792,660.52 : x
  2. Step 2: Convert to fraction form
    505,925,302,476.88/758,860,020,055.44 = 369,926,792,660.52/x
  3. Step 3: Cross multiply
    505,925,302,476.88x = 758,860,020,055.44 × 369,926,792,660.52
  4. Step 4: Simplify right side
    505,925,302,476.88x = 280,722,653,297,406,799,511,552
  5. Step 5: Solve for x
    x = 280,722,653,297,406,799,511,552/505,925,302,476.88
  6. Step 6: Final answer
    x = 554,869,764,218.28

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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.