Home / 301,952,854.32-452,854,398.60-129,410,101.68

Finding the Fourth Proportional to 301,952,854.32, 452,854,398.60 and 129,410,101.68

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Solution

The fourth proportional to 301,952,854.32, 452,854,398.60 and 129,410,101.68 is: 194,083,059.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,952,854.32 : 452,854,398.60 = 129,410,101.68 : x
  2. Step 2: Convert to fraction form
    301,952,854.32/452,854,398.60 = 129,410,101.68/x
  3. Step 3: Cross multiply
    301,952,854.32x = 452,854,398.60 × 129,410,101.68
  4. Step 4: Simplify right side
    301,952,854.32x = 58,603,933,769,061,256
  5. Step 5: Solve for x
    x = 58,603,933,769,061,256/301,952,854.32
  6. Step 6: Final answer
    x = 194,083,059.43

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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.