Home / 264,188,486.40-395,946,806.40-127,579,718.40

Finding the Fourth Proportional to 264,188,486.40, 395,946,806.40 and 127,579,718.40

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Solution

The fourth proportional to 264,188,486.40, 395,946,806.40 and 127,579,718.40 is: 191,207,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,188,486.40 : 395,946,806.40 = 127,579,718.40 : x
  2. Step 2: Convert to fraction form
    264,188,486.40/395,946,806.40 = 127,579,718.40/x
  3. Step 3: Cross multiply
    264,188,486.40x = 395,946,806.40 × 127,579,718.40
  4. Step 4: Simplify right side
    264,188,486.40x = 50,514,782,061,891,320
  5. Step 5: Solve for x
    x = 50,514,782,061,891,320/264,188,486.40
  6. Step 6: Final answer
    x = 191,207,356.35

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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.