Home / 302,323,438.20-417,205,321.53-170,164,358.16

Finding the Fourth Proportional to 302,323,438.20, 417,205,321.53 and 170,164,358.16

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Solution

The fourth proportional to 302,323,438.20, 417,205,321.53 and 170,164,358.16 is: 234,826,238.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,323,438.20 : 417,205,321.53 = 170,164,358.16 : x
  2. Step 2: Convert to fraction form
    302,323,438.20/417,205,321.53 = 170,164,358.16/x
  3. Step 3: Cross multiply
    302,323,438.20x = 417,205,321.53 × 170,164,358.16
  4. Step 4: Simplify right side
    302,323,438.20x = 70,993,475,759,088,872
  5. Step 5: Solve for x
    x = 70,993,475,759,088,872/302,323,438.20
  6. Step 6: Final answer
    x = 234,826,238.36

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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.