Home / 714,068,651.64-1,070,613,991.48-363,636,383.36

Finding the Fourth Proportional to 714,068,651.64, 1,070,613,991.48 and 363,636,383.36

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Solution

The fourth proportional to 714,068,651.64, 1,070,613,991.48 and 363,636,383.36 is: 545,205,561.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,068,651.64 : 1,070,613,991.48 = 363,636,383.36 : x
  2. Step 2: Convert to fraction form
    714,068,651.64/1,070,613,991.48 = 363,636,383.36/x
  3. Step 3: Cross multiply
    714,068,651.64x = 1,070,613,991.48 × 363,636,383.36
  4. Step 4: Simplify right side
    714,068,651.64x = 389,314,199,836,401,088
  5. Step 5: Solve for x
    x = 389,314,199,836,401,088/714,068,651.64
  6. Step 6: Final answer
    x = 545,205,561.04

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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.