Home / 325,739,032.80-455,014,279.20-325,739,032.80

Finding the Fourth Proportional to 325,739,032.80, 455,014,279.20 and 325,739,032.80

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Solution

The fourth proportional to 325,739,032.80, 455,014,279.20 and 325,739,032.80 is: 455,014,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,739,032.80 : 455,014,279.20 = 325,739,032.80 : x
  2. Step 2: Convert to fraction form
    325,739,032.80/455,014,279.20 = 325,739,032.80/x
  3. Step 3: Cross multiply
    325,739,032.80x = 455,014,279.20 × 325,739,032.80
  4. Step 4: Simplify right side
    325,739,032.80x = 148,215,911,216,797,152
  5. Step 5: Solve for x
    x = 148,215,911,216,797,152/325,739,032.80
  6. Step 6: Final answer
    x = 455,014,279.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.