Home / 222,045,733.70-306,455,180.19-127,941,864.42

Finding the Fourth Proportional to 222,045,733.70, 306,455,180.19 and 127,941,864.42

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Solution

The fourth proportional to 222,045,733.70, 306,455,180.19 and 127,941,864.42 is: 176,578,250.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,045,733.70 : 306,455,180.19 = 127,941,864.42 : x
  2. Step 2: Convert to fraction form
    222,045,733.70/306,455,180.19 = 127,941,864.42/x
  3. Step 3: Cross multiply
    222,045,733.70x = 306,455,180.19 × 127,941,864.42
  4. Step 4: Simplify right side
    222,045,733.70x = 39,208,447,114,675,648
  5. Step 5: Solve for x
    x = 39,208,447,114,675,648/222,045,733.70
  6. Step 6: Final answer
    x = 176,578,250.17

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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.