Home / 454,362,955.33-627,020,851.76-245,519,092.03

Finding the Fourth Proportional to 454,362,955.33, 627,020,851.76 and 245,519,092.03

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Solution

The fourth proportional to 454,362,955.33, 627,020,851.76 and 245,519,092.03 is: 338,816,332.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,362,955.33 : 627,020,851.76 = 245,519,092.03 : x
  2. Step 2: Convert to fraction form
    454,362,955.33/627,020,851.76 = 245,519,092.03/x
  3. Step 3: Cross multiply
    454,362,955.33x = 627,020,851.76 × 245,519,092.03
  4. Step 4: Simplify right side
    454,362,955.33x = 153,945,590,207,992,416
  5. Step 5: Solve for x
    x = 153,945,590,207,992,416/454,362,955.33
  6. Step 6: Final answer
    x = 338,816,332.63

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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.