Home / 169,049,189.61-233,167,145.27-155,155,616.01

Finding the Fourth Proportional to 169,049,189.61, 233,167,145.27 and 155,155,616.01

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Solution

The fourth proportional to 169,049,189.61, 233,167,145.27 and 155,155,616.01 is: 214,003,936.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,049,189.61 : 233,167,145.27 = 155,155,616.01 : x
  2. Step 2: Convert to fraction form
    169,049,189.61/233,167,145.27 = 155,155,616.01/x
  3. Step 3: Cross multiply
    169,049,189.61x = 233,167,145.27 × 155,155,616.01
  4. Step 4: Simplify right side
    169,049,189.61x = 36,177,192,056,884,224
  5. Step 5: Solve for x
    x = 36,177,192,056,884,224/169,049,189.61
  6. Step 6: Final answer
    x = 214,003,936.61

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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.