Home / 110,246,999.60-165,370,499.40-77,368,516.40

Finding the Fourth Proportional to 110,246,999.60, 165,370,499.40 and 77,368,516.40

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Solution

The fourth proportional to 110,246,999.60, 165,370,499.40 and 77,368,516.40 is: 116,052,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,246,999.60 : 165,370,499.40 = 77,368,516.40 : x
  2. Step 2: Convert to fraction form
    110,246,999.60/165,370,499.40 = 77,368,516.40/x
  3. Step 3: Cross multiply
    110,246,999.60x = 165,370,499.40 × 77,368,516.40
  4. Step 4: Simplify right side
    110,246,999.60x = 12,794,470,194,905,092
  5. Step 5: Solve for x
    x = 12,794,470,194,905,092/110,246,999.60
  6. Step 6: Final answer
    x = 116,052,774.60

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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.