Home / 894,647,140.02-1,341,347,179.32-396,386,824.95

Finding the Fourth Proportional to 894,647,140.02, 1,341,347,179.32 and 396,386,824.95

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Solution

The fourth proportional to 894,647,140.02, 1,341,347,179.32 and 396,386,824.95 is: 594,303,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,647,140.02 : 1,341,347,179.32 = 396,386,824.95 : x
  2. Step 2: Convert to fraction form
    894,647,140.02/1,341,347,179.32 = 396,386,824.95/x
  3. Step 3: Cross multiply
    894,647,140.02x = 1,341,347,179.32 × 396,386,824.95
  4. Step 4: Simplify right side
    894,647,140.02x = 531,692,349,566,293,056
  5. Step 5: Solve for x
    x = 531,692,349,566,293,056/894,647,140.02
  6. Step 6: Final answer
    x = 594,303,972.80

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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.