Home / 209,151,201.80-313,726,802.70-94,359,945.80

Finding the Fourth Proportional to 209,151,201.80, 313,726,802.70 and 94,359,945.80

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Solution

The fourth proportional to 209,151,201.80, 313,726,802.70 and 94,359,945.80 is: 141,539,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,151,201.80 : 313,726,802.70 = 94,359,945.80 : x
  2. Step 2: Convert to fraction form
    209,151,201.80/313,726,802.70 = 94,359,945.80/x
  3. Step 3: Cross multiply
    209,151,201.80x = 313,726,802.70 × 94,359,945.80
  4. Step 4: Simplify right side
    209,151,201.80x = 29,603,244,098,779,292
  5. Step 5: Solve for x
    x = 29,603,244,098,779,292/209,151,201.80
  6. Step 6: Final answer
    x = 141,539,918.70

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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.