Home / 113,217,097.60-169,825,646.40-111,327,529.60

Finding the Fourth Proportional to 113,217,097.60, 169,825,646.40 and 111,327,529.60

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Solution

The fourth proportional to 113,217,097.60, 169,825,646.40 and 111,327,529.60 is: 166,991,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,217,097.60 : 169,825,646.40 = 111,327,529.60 : x
  2. Step 2: Convert to fraction form
    113,217,097.60/169,825,646.40 = 111,327,529.60/x
  3. Step 3: Cross multiply
    113,217,097.60x = 169,825,646.40 × 111,327,529.60
  4. Step 4: Simplify right side
    113,217,097.60x = 18,906,269,676,435,132
  5. Step 5: Solve for x
    x = 18,906,269,676,435,132/113,217,097.60
  6. Step 6: Final answer
    x = 166,991,294.40

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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.