Home / 558,309,862.54-837,555,691.20-164,876,484.34

Finding the Fourth Proportional to 558,309,862.54, 837,555,691.20 and 164,876,484.34

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Solution

The fourth proportional to 558,309,862.54, 837,555,691.20 and 164,876,484.34 is: 247,341,569.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,309,862.54 : 837,555,691.20 = 164,876,484.34 : x
  2. Step 2: Convert to fraction form
    558,309,862.54/837,555,691.20 = 164,876,484.34/x
  3. Step 3: Cross multiply
    558,309,862.54x = 837,555,691.20 × 164,876,484.34
  4. Step 4: Simplify right side
    558,309,862.54x = 138,093,237,804,014,688
  5. Step 5: Solve for x
    x = 138,093,237,804,014,688/558,309,862.54
  6. Step 6: Final answer
    x = 247,341,569.74

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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.