Home / 444,441,265.40-666,677,017.34-211,151,578.52

Finding the Fourth Proportional to 444,441,265.40, 666,677,017.34 and 211,151,578.52

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Solution

The fourth proportional to 444,441,265.40, 666,677,017.34 and 211,151,578.52 is: 316,734,550.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,441,265.40 : 666,677,017.34 = 211,151,578.52 : x
  2. Step 2: Convert to fraction form
    444,441,265.40/666,677,017.34 = 211,151,578.52/x
  3. Step 3: Cross multiply
    444,441,265.40x = 666,677,017.34 × 211,151,578.52
  4. Step 4: Simplify right side
    444,441,265.40x = 140,769,904,574,346,432
  5. Step 5: Solve for x
    x = 140,769,904,574,346,432/444,441,265.40
  6. Step 6: Final answer
    x = 316,734,550.85

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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.