Home / 467,970,111.30-646,471,430.14-373,760,568.75

Finding the Fourth Proportional to 467,970,111.30, 646,471,430.14 and 373,760,568.75

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Solution

The fourth proportional to 467,970,111.30, 646,471,430.14 and 373,760,568.75 is: 516,326,841.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,970,111.30 : 646,471,430.14 = 373,760,568.75 : x
  2. Step 2: Convert to fraction form
    467,970,111.30/646,471,430.14 = 373,760,568.75/x
  3. Step 3: Cross multiply
    467,970,111.30x = 646,471,430.14 × 373,760,568.75
  4. Step 4: Simplify right side
    467,970,111.30x = 241,625,529,409,752,288
  5. Step 5: Solve for x
    x = 241,625,529,409,752,288/467,970,111.30
  6. Step 6: Final answer
    x = 516,326,841.34

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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.