Home / 201,285,070.50-301,893,972.30-55,733,345.07

Finding the Fourth Proportional to 201,285,070.50, 301,893,972.30 and 55,733,345.07

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Solution

The fourth proportional to 201,285,070.50, 301,893,972.30 and 55,733,345.07 is: 83,590,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,285,070.50 : 301,893,972.30 = 55,733,345.07 : x
  2. Step 2: Convert to fraction form
    201,285,070.50/301,893,972.30 = 55,733,345.07/x
  3. Step 3: Cross multiply
    201,285,070.50x = 301,893,972.30 × 55,733,345.07
  4. Step 4: Simplify right side
    201,285,070.50x = 16,825,560,932,748,922
  5. Step 5: Solve for x
    x = 16,825,560,932,748,922/201,285,070.50
  6. Step 6: Final answer
    x = 83,590,704.92

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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.