Home / 115,931,999.10-173,897,998.65-110,263,295.10

Finding the Fourth Proportional to 115,931,999.10, 173,897,998.65 and 110,263,295.10

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Solution

The fourth proportional to 115,931,999.10, 173,897,998.65 and 110,263,295.10 is: 165,394,942.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,931,999.10 : 173,897,998.65 = 110,263,295.10 : x
  2. Step 2: Convert to fraction form
    115,931,999.10/173,897,998.65 = 110,263,295.10/x
  3. Step 3: Cross multiply
    115,931,999.10x = 173,897,998.65 × 110,263,295.10
  4. Step 4: Simplify right side
    115,931,999.10x = 19,174,566,342,444,352
  5. Step 5: Solve for x
    x = 19,174,566,342,444,352/115,931,999.10
  6. Step 6: Final answer
    x = 165,394,942.65

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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.