Home / 191,021,365.14-263,606,962.29-106,247,912.34

Finding the Fourth Proportional to 191,021,365.14, 263,606,962.29 and 106,247,912.34

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Solution

The fourth proportional to 191,021,365.14, 263,606,962.29 and 106,247,912.34 is: 146,620,716.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,021,365.14 : 263,606,962.29 = 106,247,912.34 : x
  2. Step 2: Convert to fraction form
    191,021,365.14/263,606,962.29 = 106,247,912.34/x
  3. Step 3: Cross multiply
    191,021,365.14x = 263,606,962.29 × 106,247,912.34
  4. Step 4: Simplify right side
    191,021,365.14x = 28,007,689,421,601,604
  5. Step 5: Solve for x
    x = 28,007,689,421,601,604/191,021,365.14
  6. Step 6: Final answer
    x = 146,620,716.49

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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.