Home / 223,550,879.10-308,500,227.38-124,429,492.68

Finding the Fourth Proportional to 223,550,879.10, 308,500,227.38 and 124,429,492.68

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Solution

The fourth proportional to 223,550,879.10, 308,500,227.38 and 124,429,492.68 is: 171,712,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,550,879.10 : 308,500,227.38 = 124,429,492.68 : x
  2. Step 2: Convert to fraction form
    223,550,879.10/308,500,227.38 = 124,429,492.68/x
  3. Step 3: Cross multiply
    223,550,879.10x = 308,500,227.38 × 124,429,492.68
  4. Step 4: Simplify right side
    223,550,879.10x = 38,386,526,782,393,400
  5. Step 5: Solve for x
    x = 38,386,526,782,393,400/223,550,879.10
  6. Step 6: Final answer
    x = 171,712,707.81

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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.