Home / 232,294,917.10-348,494,870.85-76,848,357.98

Finding the Fourth Proportional to 232,294,917.10, 348,494,870.85 and 76,848,357.98

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Solution

The fourth proportional to 232,294,917.10, 348,494,870.85 and 76,848,357.98 is: 115,289,903.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,294,917.10 : 348,494,870.85 = 76,848,357.98 : x
  2. Step 2: Convert to fraction form
    232,294,917.10/348,494,870.85 = 76,848,357.98/x
  3. Step 3: Cross multiply
    232,294,917.10x = 348,494,870.85 × 76,848,357.98
  4. Step 4: Simplify right side
    232,294,917.10x = 26,781,258,588,890,428
  5. Step 5: Solve for x
    x = 26,781,258,588,890,428/232,294,917.10
  6. Step 6: Final answer
    x = 115,289,903.56

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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.