Home / 234,097,811.40-323,054,867.37-140,011,956.72

Finding the Fourth Proportional to 234,097,811.40, 323,054,867.37 and 140,011,956.72

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Solution

The fourth proportional to 234,097,811.40, 323,054,867.37 and 140,011,956.72 is: 193,216,433.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,097,811.40 : 323,054,867.37 = 140,011,956.72 : x
  2. Step 2: Convert to fraction form
    234,097,811.40/323,054,867.37 = 140,011,956.72/x
  3. Step 3: Cross multiply
    234,097,811.40x = 323,054,867.37 × 140,011,956.72
  4. Step 4: Simplify right side
    234,097,811.40x = 45,231,544,108,393,784
  5. Step 5: Solve for x
    x = 45,231,544,108,393,784/234,097,811.40
  6. Step 6: Final answer
    x = 193,216,433.07

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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.