Home / 235,841,656.59-353,724,112.40-111,344,044.54

Finding the Fourth Proportional to 235,841,656.59, 353,724,112.40 and 111,344,044.54

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Solution

The fourth proportional to 235,841,656.59, 353,724,112.40 and 111,344,044.54 is: 166,997,950.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,841,656.59 : 353,724,112.40 = 111,344,044.54 : x
  2. Step 2: Convert to fraction form
    235,841,656.59/353,724,112.40 = 111,344,044.54/x
  3. Step 3: Cross multiply
    235,841,656.59x = 353,724,112.40 × 111,344,044.54
  4. Step 4: Simplify right side
    235,841,656.59x = 39,385,073,325,937,568
  5. Step 5: Solve for x
    x = 39,385,073,325,937,568/235,841,656.59
  6. Step 6: Final answer
    x = 166,997,950.64

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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.