Home / 222,045,666.41-306,455,087.00-127,941,796.85

Finding the Fourth Proportional to 222,045,666.41, 306,455,087.00 and 127,941,796.85

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Solution

The fourth proportional to 222,045,666.41, 306,455,087.00 and 127,941,796.85 is: 176,578,156.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,045,666.41 : 306,455,087.00 = 127,941,796.85 : x
  2. Step 2: Convert to fraction form
    222,045,666.41/306,455,087.00 = 127,941,796.85/x
  3. Step 3: Cross multiply
    222,045,666.41x = 306,455,087.00 × 127,941,796.85
  4. Step 4: Simplify right side
    222,045,666.41x = 39,208,414,483,390,656
  5. Step 5: Solve for x
    x = 39,208,414,483,390,656/222,045,666.41
  6. Step 6: Final answer
    x = 176,578,156.72

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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.