Home / 213,527,333.46-294,689,913.45-123,003,947.46

Finding the Fourth Proportional to 213,527,333.46, 294,689,913.45 and 123,003,947.46

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Solution

The fourth proportional to 213,527,333.46, 294,689,913.45 and 123,003,947.46 is: 169,758,232.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,527,333.46 : 294,689,913.45 = 123,003,947.46 : x
  2. Step 2: Convert to fraction form
    213,527,333.46/294,689,913.45 = 123,003,947.46/x
  3. Step 3: Cross multiply
    213,527,333.46x = 294,689,913.45 × 123,003,947.46
  4. Step 4: Simplify right side
    213,527,333.46x = 36,248,022,630,995,744
  5. Step 5: Solve for x
    x = 36,248,022,630,995,744/213,527,333.46
  6. Step 6: Final answer
    x = 169,758,232.09

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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.