Home / 223,230,408.06-334,823,960.80-67,785,564.02

Finding the Fourth Proportional to 223,230,408.06, 334,823,960.80 and 67,785,564.02

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Solution

The fourth proportional to 223,230,408.06, 334,823,960.80 and 67,785,564.02 is: 101,671,771.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,230,408.06 : 334,823,960.80 = 67,785,564.02 : x
  2. Step 2: Convert to fraction form
    223,230,408.06/334,823,960.80 = 67,785,564.02/x
  3. Step 3: Cross multiply
    223,230,408.06x = 334,823,960.80 × 67,785,564.02
  4. Step 4: Simplify right side
    223,230,408.06x = 22,696,231,028,268,028
  5. Step 5: Solve for x
    x = 22,696,231,028,268,028/223,230,408.06
  6. Step 6: Final answer
    x = 101,671,771.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.