Home / 110,592,655.40-165,888,983.10-102,530,498.60

Finding the Fourth Proportional to 110,592,655.40, 165,888,983.10 and 102,530,498.60

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Solution

The fourth proportional to 110,592,655.40, 165,888,983.10 and 102,530,498.60 is: 153,795,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,592,655.40 : 165,888,983.10 = 102,530,498.60 : x
  2. Step 2: Convert to fraction form
    110,592,655.40/165,888,983.10 = 102,530,498.60/x
  3. Step 3: Cross multiply
    110,592,655.40x = 165,888,983.10 × 102,530,498.60
  4. Step 4: Simplify right side
    110,592,655.40x = 17,008,680,149,489,972
  5. Step 5: Solve for x
    x = 17,008,680,149,489,972/110,592,655.40
  6. Step 6: Final answer
    x = 153,795,747.90

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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.