Home / 328,237,925.22-452,966,982.45-177,530,749.29

Finding the Fourth Proportional to 328,237,925.22, 452,966,982.45 and 177,530,749.29

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Solution

The fourth proportional to 328,237,925.22, 452,966,982.45 and 177,530,749.29 is: 244,991,701.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,237,925.22 : 452,966,982.45 = 177,530,749.29 : x
  2. Step 2: Convert to fraction form
    328,237,925.22/452,966,982.45 = 177,530,749.29/x
  3. Step 3: Cross multiply
    328,237,925.22x = 452,966,982.45 × 177,530,749.29
  4. Step 4: Simplify right side
    328,237,925.22x = 80,415,567,797,978,768
  5. Step 5: Solve for x
    x = 80,415,567,797,978,768/328,237,925.22
  6. Step 6: Final answer
    x = 244,991,701.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.