Home / 352,273,360.99-486,108,887.46-203,604,111.30

Finding the Fourth Proportional to 352,273,360.99, 486,108,887.46 and 203,604,111.30

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Solution

The fourth proportional to 352,273,360.99, 486,108,887.46 and 203,604,111.30 is: 280,957,287.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,273,360.99 : 486,108,887.46 = 203,604,111.30 : x
  2. Step 2: Convert to fraction form
    352,273,360.99/486,108,887.46 = 203,604,111.30/x
  3. Step 3: Cross multiply
    352,273,360.99x = 486,108,887.46 × 203,604,111.30
  4. Step 4: Simplify right side
    352,273,360.99x = 98,973,768,029,094,688
  5. Step 5: Solve for x
    x = 98,973,768,029,094,688/352,273,360.99
  6. Step 6: Final answer
    x = 280,957,287.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.