Home / 219,672,063.20-329,508,094.80-58,113,999.20

Finding the Fourth Proportional to 219,672,063.20, 329,508,094.80 and 58,113,999.20

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Solution

The fourth proportional to 219,672,063.20, 329,508,094.80 and 58,113,999.20 is: 87,170,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,672,063.20 : 329,508,094.80 = 58,113,999.20 : x
  2. Step 2: Convert to fraction form
    219,672,063.20/329,508,094.80 = 58,113,999.20/x
  3. Step 3: Cross multiply
    219,672,063.20x = 329,508,094.80 × 58,113,999.20
  4. Step 4: Simplify right side
    219,672,063.20x = 19,149,033,157,600,724
  5. Step 5: Solve for x
    x = 19,149,033,157,600,724/219,672,063.20
  6. Step 6: Final answer
    x = 87,170,998.80

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1.5x scale

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.