Home / 209,151,186.30-313,726,779.45-94,359,930.30

Finding the Fourth Proportional to 209,151,186.30, 313,726,779.45 and 94,359,930.30

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Solution

The fourth proportional to 209,151,186.30, 313,726,779.45 and 94,359,930.30 is: 141,539,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,151,186.30 : 313,726,779.45 = 94,359,930.30 : x
  2. Step 2: Convert to fraction form
    209,151,186.30/313,726,779.45 = 94,359,930.30/x
  3. Step 3: Cross multiply
    209,151,186.30x = 313,726,779.45 × 94,359,930.30
  4. Step 4: Simplify right side
    209,151,186.30x = 29,603,237,042,145,472
  5. Step 5: Solve for x
    x = 29,603,237,042,145,472/209,151,186.30
  6. Step 6: Final answer
    x = 141,539,895.45

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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.