Home / 302,323,447.16-417,205,333.96-170,164,367.12

Finding the Fourth Proportional to 302,323,447.16, 417,205,333.96 and 170,164,367.12

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Solution

The fourth proportional to 302,323,447.16, 417,205,333.96 and 170,164,367.12 is: 234,826,250.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,323,447.16 : 417,205,333.96 = 170,164,367.12 : x
  2. Step 2: Convert to fraction form
    302,323,447.16/417,205,333.96 = 170,164,367.12/x
  3. Step 3: Cross multiply
    302,323,447.16x = 417,205,333.96 × 170,164,367.12
  4. Step 4: Simplify right side
    302,323,447.16x = 70,993,481,612,391,640
  5. Step 5: Solve for x
    x = 70,993,481,612,391,640/302,323,447.16
  6. Step 6: Final answer
    x = 234,826,250.76

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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.