Home / 714,501,033.80-1,071,557,971.49-196,808,356.04

Finding the Fourth Proportional to 714,501,033.80, 1,071,557,971.49 and 196,808,356.04

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Solution

The fourth proportional to 714,501,033.80, 1,071,557,971.49 and 196,808,356.04 is: 295,159,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,501,033.80 : 1,071,557,971.49 = 196,808,356.04 : x
  2. Step 2: Convert to fraction form
    714,501,033.80/1,071,557,971.49 = 196,808,356.04/x
  3. Step 3: Cross multiply
    714,501,033.80x = 1,071,557,971.49 × 196,808,356.04
  4. Step 4: Simplify right side
    714,501,033.80x = 210,891,562,765,638,304
  5. Step 5: Solve for x
    x = 210,891,562,765,638,304/714,501,033.80
  6. Step 6: Final answer
    x = 295,159,212.92

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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.