Home / 295,827,322.02-408,226,766.74-161,862,339.04

Finding the Fourth Proportional to 295,827,322.02, 408,226,766.74 and 161,862,339.04

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Solution

The fourth proportional to 295,827,322.02, 408,226,766.74 and 161,862,339.04 is: 223,361,854.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,827,322.02 : 408,226,766.74 = 161,862,339.04 : x
  2. Step 2: Convert to fraction form
    295,827,322.02/408,226,766.74 = 161,862,339.04/x
  3. Step 3: Cross multiply
    295,827,322.02x = 408,226,766.74 × 161,862,339.04
  4. Step 4: Simplify right side
    295,827,322.02x = 66,076,539,323,272,872
  5. Step 5: Solve for x
    x = 66,076,539,323,272,872/295,827,322.02
  6. Step 6: Final answer
    x = 223,361,854.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.