Home / 270,507,256.53-373,268,521.14-151,436,368.91

Finding the Fourth Proportional to 270,507,256.53, 373,268,521.14 and 151,436,368.91

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Solution

The fourth proportional to 270,507,256.53, 373,268,521.14 and 151,436,368.91 is: 208,964,558.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,507,256.53 : 373,268,521.14 = 151,436,368.91 : x
  2. Step 2: Convert to fraction form
    270,507,256.53/373,268,521.14 = 151,436,368.91/x
  3. Step 3: Cross multiply
    270,507,256.53x = 373,268,521.14 × 151,436,368.91
  4. Step 4: Simplify right side
    270,507,256.53x = 56,526,429,469,847,168
  5. Step 5: Solve for x
    x = 56,526,429,469,847,168/270,507,256.53
  6. Step 6: Final answer
    x = 208,964,558.64

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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.