Home / 235,676,918.68-353,493,565.86-111,150,994.36

Finding the Fourth Proportional to 235,676,918.68, 353,493,565.86 and 111,150,994.36

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Solution

The fourth proportional to 235,676,918.68, 353,493,565.86 and 111,150,994.36 is: 166,716,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,676,918.68 : 353,493,565.86 = 111,150,994.36 : x
  2. Step 2: Convert to fraction form
    235,676,918.68/353,493,565.86 = 111,150,994.36/x
  3. Step 3: Cross multiply
    235,676,918.68x = 353,493,565.86 × 111,150,994.36
  4. Step 4: Simplify right side
    235,676,918.68x = 39,291,161,345,201,152
  5. Step 5: Solve for x
    x = 39,291,161,345,201,152/235,676,918.68
  6. Step 6: Final answer
    x = 166,716,204.39

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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.