Home / 260,820,104.40-391,230,156.60-184,292,600.40

Finding the Fourth Proportional to 260,820,104.40, 391,230,156.60 and 184,292,600.40

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Solution

The fourth proportional to 260,820,104.40, 391,230,156.60 and 184,292,600.40 is: 276,438,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,820,104.40 : 391,230,156.60 = 184,292,600.40 : x
  2. Step 2: Convert to fraction form
    260,820,104.40/391,230,156.60 = 184,292,600.40/x
  3. Step 3: Cross multiply
    260,820,104.40x = 391,230,156.60 × 184,292,600.40
  4. Step 4: Simplify right side
    260,820,104.40x = 72,100,822,914,713,232
  5. Step 5: Solve for x
    x = 72,100,822,914,713,232/260,820,104.40
  6. Step 6: Final answer
    x = 276,438,900.60

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1.5x scale

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.