Home / 132,860,298.15-199,290,447.23-120,743,443.35

Finding the Fourth Proportional to 132,860,298.15, 199,290,447.23 and 120,743,443.35

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Solution

The fourth proportional to 132,860,298.15, 199,290,447.23 and 120,743,443.35 is: 181,115,165.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,860,298.15 : 199,290,447.23 = 120,743,443.35 : x
  2. Step 2: Convert to fraction form
    132,860,298.15/199,290,447.23 = 120,743,443.35/x
  3. Step 3: Cross multiply
    132,860,298.15x = 199,290,447.23 × 120,743,443.35
  4. Step 4: Simplify right side
    132,860,298.15x = 24,063,014,824,707,952
  5. Step 5: Solve for x
    x = 24,063,014,824,707,952/132,860,298.15
  6. Step 6: Final answer
    x = 181,115,165.03

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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.