Home / 201,285,030.89-301,893,913.01-55,733,305.51

Finding the Fourth Proportional to 201,285,030.89, 301,893,913.01 and 55,733,305.51

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Solution

The fourth proportional to 201,285,030.89, 301,893,913.01 and 55,733,305.51 is: 83,590,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,285,030.89 : 301,893,913.01 = 55,733,305.51 : x
  2. Step 2: Convert to fraction form
    201,285,030.89/301,893,913.01 = 55,733,305.51/x
  3. Step 3: Cross multiply
    201,285,030.89x = 301,893,913.01 × 55,733,305.51
  4. Step 4: Simplify right side
    201,285,030.89x = 16,825,545,683,607,558
  5. Step 5: Solve for x
    x = 16,825,545,683,607,558/201,285,030.89
  6. Step 6: Final answer
    x = 83,590,645.61

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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.