Home / 203,005,458.56-280,140,031.23-110,183,973.50

Finding the Fourth Proportional to 203,005,458.56, 280,140,031.23 and 110,183,973.50

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Solution

The fourth proportional to 203,005,458.56, 280,140,031.23 and 110,183,973.50 is: 152,049,811.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,005,458.56 : 280,140,031.23 = 110,183,973.50 : x
  2. Step 2: Convert to fraction form
    203,005,458.56/280,140,031.23 = 110,183,973.50/x
  3. Step 3: Cross multiply
    203,005,458.56x = 280,140,031.23 × 110,183,973.50
  4. Step 4: Simplify right side
    203,005,458.56x = 30,866,941,775,934,796
  5. Step 5: Solve for x
    x = 30,866,941,775,934,796/203,005,458.56
  6. Step 6: Final answer
    x = 152,049,811.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.