Home / 489,360,391.44-675,317,302.44-266,343,672.24

Finding the Fourth Proportional to 489,360,391.44, 675,317,302.44 and 266,343,672.24

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Solution

The fourth proportional to 489,360,391.44, 675,317,302.44 and 266,343,672.24 is: 367,554,247.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,360,391.44 : 675,317,302.44 = 266,343,672.24 : x
  2. Step 2: Convert to fraction form
    489,360,391.44/675,317,302.44 = 266,343,672.24/x
  3. Step 3: Cross multiply
    489,360,391.44x = 675,317,302.44 × 266,343,672.24
  4. Step 4: Simplify right side
    489,360,391.44x = 179,866,490,259,080,320
  5. Step 5: Solve for x
    x = 179,866,490,259,080,320/489,360,391.44
  6. Step 6: Final answer
    x = 367,554,247.15

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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.