Home / 295,021,645.20-407,119,198-162,859,803.12

Finding the Fourth Proportional to 295,021,645.20, 407,119,198 and 162,859,803.12

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Solution

The fourth proportional to 295,021,645.20, 407,119,198 and 162,859,803.12 is: 224,740,636.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,021,645.20 : 407,119,198 = 162,859,803.12 : x
  2. Step 2: Convert to fraction form
    295,021,645.20/407,119,198 = 162,859,803.12/x
  3. Step 3: Cross multiply
    295,021,645.20x = 407,119,198 × 162,859,803.12
  4. Step 4: Simplify right side
    295,021,645.20x = 66,303,352,432,652,296
  5. Step 5: Solve for x
    x = 66,303,352,432,652,296/295,021,645.20
  6. Step 6: Final answer
    x = 224,740,636.87

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.