Home / 559,872,067.80-839,808,101.70-500,917,546.20

Finding the Fourth Proportional to 559,872,067.80, 839,808,101.70 and 500,917,546.20

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Solution

The fourth proportional to 559,872,067.80, 839,808,101.70 and 500,917,546.20 is: 751,376,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,067.80 : 839,808,101.70 = 500,917,546.20 : x
  2. Step 2: Convert to fraction form
    559,872,067.80/839,808,101.70 = 500,917,546.20/x
  3. Step 3: Cross multiply
    559,872,067.80x = 839,808,101.70 × 500,917,546.20
  4. Step 4: Simplify right side
    559,872,067.80x = 420,674,613,582,444,032
  5. Step 5: Solve for x
    x = 420,674,613,582,444,032/559,872,067.80
  6. Step 6: Final answer
    x = 751,376,319.30

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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.