Home / 302,323,439.67-417,205,323.63-170,164,359.63

Finding the Fourth Proportional to 302,323,439.67, 417,205,323.63 and 170,164,359.63

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Solution

The fourth proportional to 302,323,439.67, 417,205,323.63 and 170,164,359.63 is: 234,826,240.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,323,439.67 : 417,205,323.63 = 170,164,359.63 : x
  2. Step 2: Convert to fraction form
    302,323,439.67/417,205,323.63 = 170,164,359.63/x
  3. Step 3: Cross multiply
    302,323,439.67x = 417,205,323.63 × 170,164,359.63
  4. Step 4: Simplify right side
    302,323,439.67x = 70,993,476,729,725,856
  5. Step 5: Solve for x
    x = 70,993,476,729,725,856/302,323,439.67
  6. Step 6: Final answer
    x = 234,826,240.42

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1.5x scale

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.