Home / 941,428,805.88-1,412,347,494.06-286,362,807.06

Finding the Fourth Proportional to 941,428,805.88, 1,412,347,494.06 and 286,362,807.06

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Solution

The fourth proportional to 941,428,805.88, 1,412,347,494.06 and 286,362,807.06 is: 429,606,349.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,428,805.88 : 1,412,347,494.06 = 286,362,807.06 : x
  2. Step 2: Convert to fraction form
    941,428,805.88/1,412,347,494.06 = 286,362,807.06/x
  3. Step 3: Cross multiply
    941,428,805.88x = 1,412,347,494.06 × 286,362,807.06
  4. Step 4: Simplify right side
    941,428,805.88x = 404,443,792,943,178,240
  5. Step 5: Solve for x
    x = 404,443,792,943,178,240/941,428,805.88
  6. Step 6: Final answer
    x = 429,606,349.86

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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.