Home / 505,925,302,535.04-758,860,020,142.74-369,926,792,718.60

Finding the Fourth Proportional to 505,925,302,535.04, 758,860,020,142.74 and 369,926,792,718.60

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Solution

The fourth proportional to 505,925,302,535.04, 758,860,020,142.74 and 369,926,792,718.60 is: 554,869,764,305.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,925,302,535.04 : 758,860,020,142.74 = 369,926,792,718.60 : x
  2. Step 2: Convert to fraction form
    505,925,302,535.04/758,860,020,142.74 = 369,926,792,718.60/x
  3. Step 3: Cross multiply
    505,925,302,535.04x = 758,860,020,142.74 × 369,926,792,718.60
  4. Step 4: Simplify right side
    505,925,302,535.04x = 280,722,653,373,775,982,100,480
  5. Step 5: Solve for x
    x = 280,722,653,373,775,982,100,480/505,925,302,535.04
  6. Step 6: Final answer
    x = 554,869,764,305.44

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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.