Home / 119,840,853.06-165,494,595.20-113,312,006.58

Finding the Fourth Proportional to 119,840,853.06, 165,494,595.20 and 113,312,006.58

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Solution

The fourth proportional to 119,840,853.06, 165,494,595.20 and 113,312,006.58 is: 156,478,564.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,840,853.06 : 165,494,595.20 = 113,312,006.58 : x
  2. Step 2: Convert to fraction form
    119,840,853.06/165,494,595.20 = 113,312,006.58/x
  3. Step 3: Cross multiply
    119,840,853.06x = 165,494,595.20 × 113,312,006.58
  4. Step 4: Simplify right side
    119,840,853.06x = 18,752,524,660,256,836
  5. Step 5: Solve for x
    x = 18,752,524,660,256,836/119,840,853.06
  6. Step 6: Final answer
    x = 156,478,564.54

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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.