Home / 295,021,797.49-407,119,409.16-162,859,957.03

Finding the Fourth Proportional to 295,021,797.49, 407,119,409.16 and 162,859,957.03

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Solution

The fourth proportional to 295,021,797.49, 407,119,409.16 and 162,859,957.03 is: 224,740,849.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,021,797.49 : 407,119,409.16 = 162,859,957.03 : x
  2. Step 2: Convert to fraction form
    295,021,797.49/407,119,409.16 = 162,859,957.03/x
  3. Step 3: Cross multiply
    295,021,797.49x = 407,119,409.16 × 162,859,957.03
  4. Step 4: Simplify right side
    295,021,797.49x = 66,303,449,481,876,592
  5. Step 5: Solve for x
    x = 66,303,449,481,876,592/295,021,797.49
  6. Step 6: Final answer
    x = 224,740,849.82

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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.