Home / 204,950,718.72-282,836,075.04-112,133,219.40

Finding the Fourth Proportional to 204,950,718.72, 282,836,075.04 and 112,133,219.40

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Solution

The fourth proportional to 204,950,718.72, 282,836,075.04 and 112,133,219.40 is: 154,746,076.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,950,718.72 : 282,836,075.04 = 112,133,219.40 : x
  2. Step 2: Convert to fraction form
    204,950,718.72/282,836,075.04 = 112,133,219.40/x
  3. Step 3: Cross multiply
    204,950,718.72x = 282,836,075.04 × 112,133,219.40
  4. Step 4: Simplify right side
    204,950,718.72x = 31,715,319,656,695,188
  5. Step 5: Solve for x
    x = 31,715,319,656,695,188/204,950,718.72
  6. Step 6: Final answer
    x = 154,746,076.79

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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.