Home / 352,506,702.54-486,449,575.07-195,869,782.20

Finding the Fourth Proportional to 352,506,702.54, 486,449,575.07 and 195,869,782.20

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Solution

The fourth proportional to 352,506,702.54, 486,449,575.07 and 195,869,782.20 is: 270,294,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,506,702.54 : 486,449,575.07 = 195,869,782.20 : x
  2. Step 2: Convert to fraction form
    352,506,702.54/486,449,575.07 = 195,869,782.20/x
  3. Step 3: Cross multiply
    352,506,702.54x = 486,449,575.07 × 195,869,782.20
  4. Step 4: Simplify right side
    352,506,702.54x = 95,280,772,319,264,096
  5. Step 5: Solve for x
    x = 95,280,772,319,264,096/352,506,702.54
  6. Step 6: Final answer
    x = 270,294,923.85

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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.