Home / 371,389,088.30-512,522,268.06-204,140,833.02

Finding the Fourth Proportional to 371,389,088.30, 512,522,268.06 and 204,140,833.02

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Solution

The fourth proportional to 371,389,088.30, 512,522,268.06 and 204,140,833.02 is: 281,717,277.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,389,088.30 : 512,522,268.06 = 204,140,833.02 : x
  2. Step 2: Convert to fraction form
    371,389,088.30/512,522,268.06 = 204,140,833.02/x
  3. Step 3: Cross multiply
    371,389,088.30x = 512,522,268.06 × 204,140,833.02
  4. Step 4: Simplify right side
    371,389,088.30x = 104,626,722,743,068,144
  5. Step 5: Solve for x
    x = 104,626,722,743,068,144/371,389,088.30
  6. Step 6: Final answer
    x = 281,717,277.21

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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.