Home / 115,931,998.60-173,897,997.90-110,263,294.60

Finding the Fourth Proportional to 115,931,998.60, 173,897,997.90 and 110,263,294.60

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Solution

The fourth proportional to 115,931,998.60, 173,897,997.90 and 110,263,294.60 is: 165,394,941.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,931,998.60 : 173,897,997.90 = 110,263,294.60 : x
  2. Step 2: Convert to fraction form
    115,931,998.60/173,897,997.90 = 110,263,294.60/x
  3. Step 3: Cross multiply
    115,931,998.60x = 173,897,997.90 × 110,263,294.60
  4. Step 4: Simplify right side
    115,931,998.60x = 19,174,566,172,797,880
  5. Step 5: Solve for x
    x = 19,174,566,172,797,880/115,931,998.60
  6. Step 6: Final answer
    x = 165,394,941.90

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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.