Home / 527,137,908.32-790,723,503.12-182,111,189.60

Finding the Fourth Proportional to 527,137,908.32, 790,723,503.12 and 182,111,189.60

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Solution

The fourth proportional to 527,137,908.32, 790,723,503.12 and 182,111,189.60 is: 273,172,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,137,908.32 : 790,723,503.12 = 182,111,189.60 : x
  2. Step 2: Convert to fraction form
    527,137,908.32/790,723,503.12 = 182,111,189.60/x
  3. Step 3: Cross multiply
    527,137,908.32x = 790,723,503.12 × 182,111,189.60
  4. Step 4: Simplify right side
    527,137,908.32x = 143,999,597,797,862,512
  5. Step 5: Solve for x
    x = 143,999,597,797,862,512/527,137,908.32
  6. Step 6: Final answer
    x = 273,172,533.27

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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.