Home / 260,748,548.60-391,170,062.10-131,029,705.40

Finding the Fourth Proportional to 260,748,548.60, 391,170,062.10 and 131,029,705.40

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Solution

The fourth proportional to 260,748,548.60, 391,170,062.10 and 131,029,705.40 is: 196,568,296.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,748,548.60 : 391,170,062.10 = 131,029,705.40 : x
  2. Step 2: Convert to fraction form
    260,748,548.60/391,170,062.10 = 131,029,705.40/x
  3. Step 3: Cross multiply
    260,748,548.60x = 391,170,062.10 × 131,029,705.40
  4. Step 4: Simplify right side
    260,748,548.60x = 51,254,897,998,262,712
  5. Step 5: Solve for x
    x = 51,254,897,998,262,712/260,748,548.60
  6. Step 6: Final answer
    x = 196,568,296.44

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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.