Home / 227,589,975.08-314,074,161.71-123,168,046.40

Finding the Fourth Proportional to 227,589,975.08, 314,074,161.71 and 123,168,046.40

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Solution

The fourth proportional to 227,589,975.08, 314,074,161.71 and 123,168,046.40 is: 169,971,901.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,589,975.08 : 314,074,161.71 = 123,168,046.40 : x
  2. Step 2: Convert to fraction form
    227,589,975.08/314,074,161.71 = 123,168,046.40/x
  3. Step 3: Cross multiply
    227,589,975.08x = 314,074,161.71 × 123,168,046.40
  4. Step 4: Simplify right side
    227,589,975.08x = 38,683,900,921,991,832
  5. Step 5: Solve for x
    x = 38,683,900,921,991,832/227,589,975.08
  6. Step 6: Final answer
    x = 169,971,901.92

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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.