Home / 558,309,861.54-837,555,689.70-164,876,483.34

Finding the Fourth Proportional to 558,309,861.54, 837,555,689.70 and 164,876,483.34

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Solution

The fourth proportional to 558,309,861.54, 837,555,689.70 and 164,876,483.34 is: 247,341,568.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,309,861.54 : 837,555,689.70 = 164,876,483.34 : x
  2. Step 2: Convert to fraction form
    558,309,861.54/837,555,689.70 = 164,876,483.34/x
  3. Step 3: Cross multiply
    558,309,861.54x = 837,555,689.70 × 164,876,483.34
  4. Step 4: Simplify right side
    558,309,861.54x = 138,093,236,719,144,272
  5. Step 5: Solve for x
    x = 138,093,236,719,144,272/558,309,861.54
  6. Step 6: Final answer
    x = 247,341,568.24

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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.