Home / 714,068,242.64-1,070,613,380.84-363,635,973.44

Finding the Fourth Proportional to 714,068,242.64, 1,070,613,380.84 and 363,635,973.44

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Solution

The fourth proportional to 714,068,242.64, 1,070,613,380.84 and 363,635,973.44 is: 545,204,947.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,068,242.64 : 1,070,613,380.84 = 363,635,973.44 : x
  2. Step 2: Convert to fraction form
    714,068,242.64/1,070,613,380.84 = 363,635,973.44/x
  3. Step 3: Cross multiply
    714,068,242.64x = 1,070,613,380.84 × 363,635,973.44
  4. Step 4: Simplify right side
    714,068,242.64x = 389,313,538,919,642,880
  5. Step 5: Solve for x
    x = 389,313,538,919,642,880/714,068,242.64
  6. Step 6: Final answer
    x = 545,204,947.75

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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.