Home / 222,045,744.22-306,455,194.68-127,941,874.90

Finding the Fourth Proportional to 222,045,744.22, 306,455,194.68 and 127,941,874.90

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Solution

The fourth proportional to 222,045,744.22, 306,455,194.68 and 127,941,874.90 is: 176,578,264.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,045,744.22 : 306,455,194.68 = 127,941,874.90 : x
  2. Step 2: Convert to fraction form
    222,045,744.22/306,455,194.68 = 127,941,874.90/x
  3. Step 3: Cross multiply
    222,045,744.22x = 306,455,194.68 × 127,941,874.90
  4. Step 4: Simplify right side
    222,045,744.22x = 39,208,452,180,203,712
  5. Step 5: Solve for x
    x = 39,208,452,180,203,712/222,045,744.22
  6. Step 6: Final answer
    x = 176,578,264.62

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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.