Home / 247,432,050.41-341,450,273.85-137,423,850.89

Finding the Fourth Proportional to 247,432,050.41, 341,450,273.85 and 137,423,850.89

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Solution

The fourth proportional to 247,432,050.41, 341,450,273.85 and 137,423,850.89 is: 189,641,606.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,432,050.41 : 341,450,273.85 = 137,423,850.89 : x
  2. Step 2: Convert to fraction form
    247,432,050.41/341,450,273.85 = 137,423,850.89/x
  3. Step 3: Cross multiply
    247,432,050.41x = 341,450,273.85 × 137,423,850.89
  4. Step 4: Simplify right side
    247,432,050.41x = 46,923,411,519,912,064
  5. Step 5: Solve for x
    x = 46,923,411,519,912,064/247,432,050.41
  6. Step 6: Final answer
    x = 189,641,606.42

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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.