Home / 201,465,439.05-302,259,832.50-103,166,744.82

Finding the Fourth Proportional to 201,465,439.05, 302,259,832.50 and 103,166,744.82

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Solution

The fourth proportional to 201,465,439.05, 302,259,832.50 and 103,166,744.82 is: 154,781,699.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,465,439.05 : 302,259,832.50 = 103,166,744.82 : x
  2. Step 2: Convert to fraction form
    201,465,439.05/302,259,832.50 = 103,166,744.82/x
  3. Step 3: Cross multiply
    201,465,439.05x = 302,259,832.50 × 103,166,744.82
  4. Step 4: Simplify right side
    201,465,439.05x = 31,183,163,008,863,440
  5. Step 5: Solve for x
    x = 31,183,163,008,863,440/201,465,439.05
  6. Step 6: Final answer
    x = 154,781,699.31

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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.