Home / 192,187,497.15-265,215,468.85-104,080,779.50

Finding the Fourth Proportional to 192,187,497.15, 265,215,468.85 and 104,080,779.50

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Solution

The fourth proportional to 192,187,497.15, 265,215,468.85 and 104,080,779.50 is: 143,629,700.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,187,497.15 : 265,215,468.85 = 104,080,779.50 : x
  2. Step 2: Convert to fraction form
    192,187,497.15/265,215,468.85 = 104,080,779.50/x
  3. Step 3: Cross multiply
    192,187,497.15x = 265,215,468.85 × 104,080,779.50
  4. Step 4: Simplify right side
    192,187,497.15x = 27,603,832,731,779,692
  5. Step 5: Solve for x
    x = 27,603,832,731,779,692/192,187,497.15
  6. Step 6: Final answer
    x = 143,629,700.90

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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.