Home / 676,932,080.21-1,014,362,570.01-361,842,930

Finding the Fourth Proportional to 676,932,080.21, 1,014,362,570.01 and 361,842,930

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Solution

The fourth proportional to 676,932,080.21, 1,014,362,570.01 and 361,842,930 is: 542,210,858.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,932,080.21 : 1,014,362,570.01 = 361,842,930 : x
  2. Step 2: Convert to fraction form
    676,932,080.21/1,014,362,570.01 = 361,842,930/x
  3. Step 3: Cross multiply
    676,932,080.21x = 1,014,362,570.01 × 361,842,930
  4. Step 4: Simplify right side
    676,932,080.21x = 367,039,924,414,748,544
  5. Step 5: Solve for x
    x = 367,039,924,414,748,544/676,932,080.21
  6. Step 6: Final answer
    x = 542,210,858.59

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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.