Home / 295,021,660.41-407,119,219.01-162,859,818.33

Finding the Fourth Proportional to 295,021,660.41, 407,119,219.01 and 162,859,818.33

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Solution

The fourth proportional to 295,021,660.41, 407,119,219.01 and 162,859,818.33 is: 224,740,657.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,021,660.41 : 407,119,219.01 = 162,859,818.33 : x
  2. Step 2: Convert to fraction form
    295,021,660.41/407,119,219.01 = 162,859,818.33/x
  3. Step 3: Cross multiply
    295,021,660.41x = 407,119,219.01 × 162,859,818.33
  4. Step 4: Simplify right side
    295,021,660.41x = 66,303,362,045,805,784
  5. Step 5: Solve for x
    x = 66,303,362,045,805,784/295,021,660.41
  6. Step 6: Final answer
    x = 224,740,657.87

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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.