Home / 119,258,968-165,241,428.76-116,676,164.76

Finding the Fourth Proportional to 119,258,968, 165,241,428.76 and 116,676,164.76

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Solution

The fourth proportional to 119,258,968, 165,241,428.76 and 116,676,164.76 is: 161,662,778.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,258,968 : 165,241,428.76 = 116,676,164.76 : x
  2. Step 2: Convert to fraction form
    119,258,968/165,241,428.76 = 116,676,164.76/x
  3. Step 3: Cross multiply
    119,258,968x = 165,241,428.76 × 116,676,164.76
  4. Step 4: Simplify right side
    119,258,968x = 19,279,736,167,179,564
  5. Step 5: Solve for x
    x = 19,279,736,167,179,564/119,258,968
  6. Step 6: Final answer
    x = 161,662,778.83

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.