Home / 201,971,800.03-302,932,625.24-54,430,902.38

Finding the Fourth Proportional to 201,971,800.03, 302,932,625.24 and 54,430,902.38

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Solution

The fourth proportional to 201,971,800.03, 302,932,625.24 and 54,430,902.38 is: 81,639,595.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,971,800.03 : 302,932,625.24 = 54,430,902.38 : x
  2. Step 2: Convert to fraction form
    201,971,800.03/302,932,625.24 = 54,430,902.38/x
  3. Step 3: Cross multiply
    201,971,800.03x = 302,932,625.24 × 54,430,902.38
  4. Step 4: Simplify right side
    201,971,800.03x = 16,488,896,153,092,362
  5. Step 5: Solve for x
    x = 16,488,896,153,092,362/201,971,800.03
  6. Step 6: Final answer
    x = 81,639,595.98

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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.