Home / 366,973,665.20-506,530,371.95-239,833,469.65

Finding the Fourth Proportional to 366,973,665.20, 506,530,371.95 and 239,833,469.65

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Solution

The fourth proportional to 366,973,665.20, 506,530,371.95 and 239,833,469.65 is: 331,039,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,973,665.20 : 506,530,371.95 = 239,833,469.65 : x
  2. Step 2: Convert to fraction form
    366,973,665.20/506,530,371.95 = 239,833,469.65/x
  3. Step 3: Cross multiply
    366,973,665.20x = 506,530,371.95 × 239,833,469.65
  4. Step 4: Simplify right side
    366,973,665.20x = 121,482,936,587,710,576
  5. Step 5: Solve for x
    x = 121,482,936,587,710,576/366,973,665.20
  6. Step 6: Final answer
    x = 331,039,930.40

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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.