Home / 708,222,117.60-1,062,333,176.40-248,100,499.80

Finding the Fourth Proportional to 708,222,117.60, 1,062,333,176.40 and 248,100,499.80

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Solution

The fourth proportional to 708,222,117.60, 1,062,333,176.40 and 248,100,499.80 is: 372,150,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,222,117.60 : 1,062,333,176.40 = 248,100,499.80 : x
  2. Step 2: Convert to fraction form
    708,222,117.60/1,062,333,176.40 = 248,100,499.80/x
  3. Step 3: Cross multiply
    708,222,117.60x = 1,062,333,176.40 × 248,100,499.80
  4. Step 4: Simplify right side
    708,222,117.60x = 263,565,392,018,961,568
  5. Step 5: Solve for x
    x = 263,565,392,018,961,568/708,222,117.60
  6. Step 6: Final answer
    x = 372,150,749.70

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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.