Home / 203,005,436.04-280,140,000.22-110,183,950.98

Finding the Fourth Proportional to 203,005,436.04, 280,140,000.22 and 110,183,950.98

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Solution

The fourth proportional to 203,005,436.04, 280,140,000.22 and 110,183,950.98 is: 152,049,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,005,436.04 : 280,140,000.22 = 110,183,950.98 : x
  2. Step 2: Convert to fraction form
    203,005,436.04/280,140,000.22 = 110,183,950.98/x
  3. Step 3: Cross multiply
    203,005,436.04x = 280,140,000.22 × 110,183,950.98
  4. Step 4: Simplify right side
    203,005,436.04x = 30,866,932,051,502,208
  5. Step 5: Solve for x
    x = 30,866,932,051,502,208/203,005,436.04
  6. Step 6: Final answer
    x = 152,049,780.80

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1.5x scale

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.