Home / 374,591,785,301.59-516,937,046,295.95-203,313,752,103.06

Finding the Fourth Proportional to 374,591,785,301.59, 516,937,046,295.95 and 203,313,752,103.06

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Solution

The fourth proportional to 374,591,785,301.59, 516,937,046,295.95 and 203,313,752,103.06 is: 280,573,185,551.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,591,785,301.59 : 516,937,046,295.95 = 203,313,752,103.06 : x
  2. Step 2: Convert to fraction form
    374,591,785,301.59/516,937,046,295.95 = 203,313,752,103.06/x
  3. Step 3: Cross multiply
    374,591,785,301.59x = 516,937,046,295.95 × 203,313,752,103.06
  4. Step 4: Simplify right side
    374,591,785,301.59x = 105,100,410,483,502,829,535,232
  5. Step 5: Solve for x
    x = 105,100,410,483,502,829,535,232/374,591,785,301.59
  6. Step 6: Final answer
    x = 280,573,185,551.53

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1.5x scale

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.