Home / 219,544,005.58-328,876,905.22-132,057,228.61

Finding the Fourth Proportional to 219,544,005.58, 328,876,905.22 and 132,057,228.61

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Solution

The fourth proportional to 219,544,005.58, 328,876,905.22 and 132,057,228.61 is: 197,821,719.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,544,005.58 : 328,876,905.22 = 132,057,228.61 : x
  2. Step 2: Convert to fraction form
    219,544,005.58/328,876,905.22 = 132,057,228.61/x
  3. Step 3: Cross multiply
    219,544,005.58x = 328,876,905.22 × 132,057,228.61
  4. Step 4: Simplify right side
    219,544,005.58x = 43,430,572,657,186,848
  5. Step 5: Solve for x
    x = 43,430,572,657,186,848/219,544,005.58
  6. Step 6: Final answer
    x = 197,821,719.35

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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.