Home / 110,291,215,273.60-165,191,934,897.60-90,700,174,249.60

Finding the Fourth Proportional to 110,291,215,273.60, 165,191,934,897.60 and 90,700,174,249.60

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Solution

The fourth proportional to 110,291,215,273.60, 165,191,934,897.60 and 90,700,174,249.60 is: 135,848,872,846.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,291,215,273.60 : 165,191,934,897.60 = 90,700,174,249.60 : x
  2. Step 2: Convert to fraction form
    110,291,215,273.60/165,191,934,897.60 = 90,700,174,249.60/x
  3. Step 3: Cross multiply
    110,291,215,273.60x = 165,191,934,897.60 × 90,700,174,249.60
  4. Step 4: Simplify right side
    110,291,215,273.60x = 14,982,937,279,840,900,874,240
  5. Step 5: Solve for x
    x = 14,982,937,279,840,900,874,240/110,291,215,273.60
  6. Step 6: Final answer
    x = 135,848,872,846.97

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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.