Home / 235,676,903.40-353,493,543.06-111,150,979.20

Finding the Fourth Proportional to 235,676,903.40, 353,493,543.06 and 111,150,979.20

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Solution

The fourth proportional to 235,676,903.40, 353,493,543.06 and 111,150,979.20 is: 166,716,181.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,676,903.40 : 353,493,543.06 = 111,150,979.20 : x
  2. Step 2: Convert to fraction form
    235,676,903.40/353,493,543.06 = 111,150,979.20/x
  3. Step 3: Cross multiply
    235,676,903.40x = 353,493,543.06 × 111,150,979.20
  4. Step 4: Simplify right side
    235,676,903.40x = 39,291,153,451,996,368
  5. Step 5: Solve for x
    x = 39,291,153,451,996,368/235,676,903.40
  6. Step 6: Final answer
    x = 166,716,181.71

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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.