Home / 374,591,785,323.64-516,937,046,326.30-203,313,752,125.12

Finding the Fourth Proportional to 374,591,785,323.64, 516,937,046,326.30 and 203,313,752,125.12

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Solution

The fourth proportional to 374,591,785,323.64, 516,937,046,326.30 and 203,313,752,125.12 is: 280,573,185,581.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,591,785,323.64 : 516,937,046,326.30 = 203,313,752,125.12 : x
  2. Step 2: Convert to fraction form
    374,591,785,323.64/516,937,046,326.30 = 203,313,752,125.12/x
  3. Step 3: Cross multiply
    374,591,785,323.64x = 516,937,046,326.30 × 203,313,752,125.12
  4. Step 4: Simplify right side
    374,591,785,323.64x = 105,100,410,501,077,030,404,096
  5. Step 5: Solve for x
    x = 105,100,410,501,077,030,404,096/374,591,785,323.64
  6. Step 6: Final answer
    x = 280,573,185,581.93

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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.