Home / 719,261,163.66-1,078,454,855.61-282,038,048.22

Finding the Fourth Proportional to 719,261,163.66, 1,078,454,855.61 and 282,038,048.22

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Solution

The fourth proportional to 719,261,163.66, 1,078,454,855.61 and 282,038,048.22 is: 422,885,758.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,261,163.66 : 1,078,454,855.61 = 282,038,048.22 : x
  2. Step 2: Convert to fraction form
    719,261,163.66/1,078,454,855.61 = 282,038,048.22/x
  3. Step 3: Cross multiply
    719,261,163.66x = 1,078,454,855.61 × 282,038,048.22
  4. Step 4: Simplify right side
    719,261,163.66x = 304,165,302,569,626,304
  5. Step 5: Solve for x
    x = 304,165,302,569,626,304/719,261,163.66
  6. Step 6: Final answer
    x = 422,885,758.24

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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.