Home / 234,205,225.58-323,205,124.24-129,785,040.30

Finding the Fourth Proportional to 234,205,225.58, 323,205,124.24 and 129,785,040.30

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Solution

The fourth proportional to 234,205,225.58, 323,205,124.24 and 129,785,040.30 is: 179,104,415.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,205,225.58 : 323,205,124.24 = 129,785,040.30 : x
  2. Step 2: Convert to fraction form
    234,205,225.58/323,205,124.24 = 129,785,040.30/x
  3. Step 3: Cross multiply
    234,205,225.58x = 323,205,124.24 × 129,785,040.30
  4. Step 4: Simplify right side
    234,205,225.58x = 41,947,190,074,654,904
  5. Step 5: Solve for x
    x = 41,947,190,074,654,904/234,205,225.58
  6. Step 6: Final answer
    x = 179,104,415.67

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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.