Home / 234,097,797.89-323,054,848.74-140,011,943.20

Finding the Fourth Proportional to 234,097,797.89, 323,054,848.74 and 140,011,943.20

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Solution

The fourth proportional to 234,097,797.89, 323,054,848.74 and 140,011,943.20 is: 193,216,414.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,097,797.89 : 323,054,848.74 = 140,011,943.20 : x
  2. Step 2: Convert to fraction form
    234,097,797.89/323,054,848.74 = 140,011,943.20/x
  3. Step 3: Cross multiply
    234,097,797.89x = 323,054,848.74 × 140,011,943.20
  4. Step 4: Simplify right side
    234,097,797.89x = 45,231,537,132,501,224
  5. Step 5: Solve for x
    x = 45,231,537,132,501,224/234,097,797.89
  6. Step 6: Final answer
    x = 193,216,414.43

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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.