Home / 671,797,994.40-1,007,625,355.20-235,107,019.80

Finding the Fourth Proportional to 671,797,994.40, 1,007,625,355.20 and 235,107,019.80

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Solution

The fourth proportional to 671,797,994.40, 1,007,625,355.20 and 235,107,019.80 is: 352,635,459.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,797,994.40 : 1,007,625,355.20 = 235,107,019.80 : x
  2. Step 2: Convert to fraction form
    671,797,994.40/1,007,625,355.20 = 235,107,019.80/x
  3. Step 3: Cross multiply
    671,797,994.40x = 1,007,625,355.20 × 235,107,019.80
  4. Step 4: Simplify right side
    671,797,994.40x = 236,899,794,335,988,448
  5. Step 5: Solve for x
    x = 236,899,794,335,988,448/671,797,994.40
  6. Step 6: Final answer
    x = 352,635,459.34

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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.