Home / 196,010,805.80-294,014,215.32-50,443,801.40

Finding the Fourth Proportional to 196,010,805.80, 294,014,215.32 and 50,443,801.40

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Solution

The fourth proportional to 196,010,805.80, 294,014,215.32 and 50,443,801.40 is: 75,665,189.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,010,805.80 : 294,014,215.32 = 50,443,801.40 : x
  2. Step 2: Convert to fraction form
    196,010,805.80/294,014,215.32 = 50,443,801.40/x
  3. Step 3: Cross multiply
    196,010,805.80x = 294,014,215.32 × 50,443,801.40
  4. Step 4: Simplify right side
    196,010,805.80x = 14,831,194,686,378,916
  5. Step 5: Solve for x
    x = 14,831,194,686,378,916/196,010,805.80
  6. Step 6: Final answer
    x = 75,665,189.10

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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.