Home / 213,527,313.21-294,689,885.46-123,003,927.14

Finding the Fourth Proportional to 213,527,313.21, 294,689,885.46 and 123,003,927.14

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Solution

The fourth proportional to 213,527,313.21, 294,689,885.46 and 123,003,927.14 is: 169,758,204.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,527,313.21 : 294,689,885.46 = 123,003,927.14 : x
  2. Step 2: Convert to fraction form
    213,527,313.21/294,689,885.46 = 123,003,927.14/x
  3. Step 3: Cross multiply
    213,527,313.21x = 294,689,885.46 × 123,003,927.14
  4. Step 4: Simplify right side
    213,527,313.21x = 36,248,013,200,753,504
  5. Step 5: Solve for x
    x = 36,248,013,200,753,504/213,527,313.21
  6. Step 6: Final answer
    x = 169,758,204.02

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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.