Home / 558,310,012.36-837,555,916.02-164,876,634.52

Finding the Fourth Proportional to 558,310,012.36, 837,555,916.02 and 164,876,634.52

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Solution

The fourth proportional to 558,310,012.36, 837,555,916.02 and 164,876,634.52 is: 247,341,795.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,310,012.36 : 837,555,916.02 = 164,876,634.52 : x
  2. Step 2: Convert to fraction form
    558,310,012.36/837,555,916.02 = 164,876,634.52/x
  3. Step 3: Cross multiply
    558,310,012.36x = 837,555,916.02 × 164,876,634.52
  4. Step 4: Simplify right side
    558,310,012.36x = 138,093,400,655,693,360
  5. Step 5: Solve for x
    x = 138,093,400,655,693,360/558,310,012.36
  6. Step 6: Final answer
    x = 247,341,795.06

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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.