Home / 586,540,085.24-809,335,339.44-338,973,629.24

Finding the Fourth Proportional to 586,540,085.24, 809,335,339.44 and 338,973,629.24

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Solution

The fourth proportional to 586,540,085.24, 809,335,339.44 and 338,973,629.24 is: 467,731,608.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,540,085.24 : 809,335,339.44 = 338,973,629.24 : x
  2. Step 2: Convert to fraction form
    586,540,085.24/809,335,339.44 = 338,973,629.24/x
  3. Step 3: Cross multiply
    586,540,085.24x = 809,335,339.44 × 338,973,629.24
  4. Step 4: Simplify right side
    586,540,085.24x = 274,343,337,282,164,128
  5. Step 5: Solve for x
    x = 274,343,337,282,164,128/586,540,085.24
  6. Step 6: Final answer
    x = 467,731,608.10

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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.