Home / 312,673,993.70-469,014,358.32-94,326,227.46

Finding the Fourth Proportional to 312,673,993.70, 469,014,358.32 and 94,326,227.46

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Solution

The fourth proportional to 312,673,993.70, 469,014,358.32 and 94,326,227.46 is: 141,490,357.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,673,993.70 : 469,014,358.32 = 94,326,227.46 : x
  2. Step 2: Convert to fraction form
    312,673,993.70/469,014,358.32 = 94,326,227.46/x
  3. Step 3: Cross multiply
    312,673,993.70x = 469,014,358.32 × 94,326,227.46
  4. Step 4: Simplify right side
    312,673,993.70x = 44,240,355,044,898,256
  5. Step 5: Solve for x
    x = 44,240,355,044,898,256/312,673,993.70
  6. Step 6: Final answer
    x = 141,490,357.17

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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.