Home / 227,875,903.07-314,469,065.34-123,453,974.40

Finding the Fourth Proportional to 227,875,903.07, 314,469,065.34 and 123,453,974.40

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Solution

The fourth proportional to 227,875,903.07, 314,469,065.34 and 123,453,974.40 is: 170,366,657.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,875,903.07 : 314,469,065.34 = 123,453,974.40 : x
  2. Step 2: Convert to fraction form
    227,875,903.07/314,469,065.34 = 123,453,974.40/x
  3. Step 3: Cross multiply
    227,875,903.07x = 314,469,065.34 × 123,453,974.40
  4. Step 4: Simplify right side
    227,875,903.07x = 38,822,455,942,076,288
  5. Step 5: Solve for x
    x = 38,822,455,942,076,288/227,875,903.07
  6. Step 6: Final answer
    x = 170,366,657.55

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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.