Home / 618,288,013.46-927,891,784.33-249,826,169.54

Finding the Fourth Proportional to 618,288,013.46, 927,891,784.33 and 249,826,169.54

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Solution

The fourth proportional to 618,288,013.46, 927,891,784.33 and 249,826,169.54 is: 374,925,027.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,288,013.46 : 927,891,784.33 = 249,826,169.54 : x
  2. Step 2: Convert to fraction form
    618,288,013.46/927,891,784.33 = 249,826,169.54/x
  3. Step 3: Cross multiply
    618,288,013.46x = 927,891,784.33 × 249,826,169.54
  4. Step 4: Simplify right side
    618,288,013.46x = 231,811,650,228,494,848
  5. Step 5: Solve for x
    x = 231,811,650,228,494,848/618,288,013.46
  6. Step 6: Final answer
    x = 374,925,027.14

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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.