Home / 165,888,773.80-248,833,160.70-113,932,652.20

Finding the Fourth Proportional to 165,888,773.80, 248,833,160.70 and 113,932,652.20

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Solution

The fourth proportional to 165,888,773.80, 248,833,160.70 and 113,932,652.20 is: 170,898,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,773.80 : 248,833,160.70 = 113,932,652.20 : x
  2. Step 2: Convert to fraction form
    165,888,773.80/248,833,160.70 = 113,932,652.20/x
  3. Step 3: Cross multiply
    165,888,773.80x = 248,833,160.70 × 113,932,652.20
  4. Step 4: Simplify right side
    165,888,773.80x = 28,350,221,953,859,808
  5. Step 5: Solve for x
    x = 28,350,221,953,859,808/165,888,773.80
  6. Step 6: Final answer
    x = 170,898,978.30

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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.