Home / 202,992,928.76-280,132,929.08-110,174,549.24

Finding the Fourth Proportional to 202,992,928.76, 280,132,929.08 and 110,174,549.24

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Solution

The fourth proportional to 202,992,928.76, 280,132,929.08 and 110,174,549.24 is: 152,042,336.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,992,928.76 : 280,132,929.08 = 110,174,549.24 : x
  2. Step 2: Convert to fraction form
    202,992,928.76/280,132,929.08 = 110,174,549.24/x
  3. Step 3: Cross multiply
    202,992,928.76x = 280,132,929.08 × 110,174,549.24
  4. Step 4: Simplify right side
    202,992,928.76x = 30,863,519,186,718,348
  5. Step 5: Solve for x
    x = 30,863,519,186,718,348/202,992,928.76
  6. Step 6: Final answer
    x = 152,042,336.53

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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.