Home / 201,205,093.10-301,807,639.65-168,920,052.35

Finding the Fourth Proportional to 201,205,093.10, 301,807,639.65 and 168,920,052.35

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Solution

The fourth proportional to 201,205,093.10, 301,807,639.65 and 168,920,052.35 is: 253,380,078.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,205,093.10 : 301,807,639.65 = 168,920,052.35 : x
  2. Step 2: Convert to fraction form
    201,205,093.10/301,807,639.65 = 168,920,052.35/x
  3. Step 3: Cross multiply
    201,205,093.10x = 301,807,639.65 × 168,920,052.35
  4. Step 4: Simplify right side
    201,205,093.10x = 50,981,362,289,307,928
  5. Step 5: Solve for x
    x = 50,981,362,289,307,928/201,205,093.10
  6. Step 6: Final answer
    x = 253,380,078.53

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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.