Home / 374,591,785,321.64-516,937,046,323.56-203,313,752,123.12

Finding the Fourth Proportional to 374,591,785,321.64, 516,937,046,323.56 and 203,313,752,123.12

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Solution

The fourth proportional to 374,591,785,321.64, 516,937,046,323.56 and 203,313,752,123.12 is: 280,573,185,579.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,591,785,321.64 : 516,937,046,323.56 = 203,313,752,123.12 : x
  2. Step 2: Convert to fraction form
    374,591,785,321.64/516,937,046,323.56 = 203,313,752,123.12/x
  3. Step 3: Cross multiply
    374,591,785,321.64x = 516,937,046,323.56 × 203,313,752,123.12
  4. Step 4: Simplify right side
    374,591,785,321.64x = 105,100,410,499,486,080,565,248
  5. Step 5: Solve for x
    x = 105,100,410,499,486,080,565,248/374,591,785,321.64
  6. Step 6: Final answer
    x = 280,573,185,579.18

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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.