Home / 237,036,339.46-354,846,113.48-143,379,878.36

Finding the Fourth Proportional to 237,036,339.46, 354,846,113.48 and 143,379,878.36

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Solution

The fourth proportional to 237,036,339.46, 354,846,113.48 and 143,379,878.36 is: 214,641,319.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,036,339.46 : 354,846,113.48 = 143,379,878.36 : x
  2. Step 2: Convert to fraction form
    237,036,339.46/354,846,113.48 = 143,379,878.36/x
  3. Step 3: Cross multiply
    237,036,339.46x = 354,846,113.48 × 143,379,878.36
  4. Step 4: Simplify right side
    237,036,339.46x = 50,877,792,585,865,376
  5. Step 5: Solve for x
    x = 50,877,792,585,865,376/237,036,339.46
  6. Step 6: Final answer
    x = 214,641,319.14

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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.