Home / 231,784,867.08-319,862,068.26-127,362,634.92

Finding the Fourth Proportional to 231,784,867.08, 319,862,068.26 and 127,362,634.92

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Solution

The fourth proportional to 231,784,867.08, 319,862,068.26 and 127,362,634.92 is: 175,759,860.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,784,867.08 : 319,862,068.26 = 127,362,634.92 : x
  2. Step 2: Convert to fraction form
    231,784,867.08/319,862,068.26 = 127,362,634.92/x
  3. Step 3: Cross multiply
    231,784,867.08x = 319,862,068.26 × 127,362,634.92
  4. Step 4: Simplify right side
    231,784,867.08x = 40,738,475,824,554,496
  5. Step 5: Solve for x
    x = 40,738,475,824,554,496/231,784,867.08
  6. Step 6: Final answer
    x = 175,759,860.16

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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.