Home / 227,773,072.86-314,325,275.40-123,348,754.56

Finding the Fourth Proportional to 227,773,072.86, 314,325,275.40 and 123,348,754.56

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Solution

The fourth proportional to 227,773,072.86, 314,325,275.40 and 123,348,754.56 is: 170,220,433.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,773,072.86 : 314,325,275.40 = 123,348,754.56 : x
  2. Step 2: Convert to fraction form
    227,773,072.86/314,325,275.40 = 123,348,754.56/x
  3. Step 3: Cross multiply
    227,773,072.86x = 314,325,275.40 × 123,348,754.56
  4. Step 4: Simplify right side
    227,773,072.86x = 38,771,631,247,319,000
  5. Step 5: Solve for x
    x = 38,771,631,247,319,000/227,773,072.86
  6. Step 6: Final answer
    x = 170,220,433.70

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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.