Home / 229,315,188.96-344,120,767.20-83,736,561.60

Finding the Fourth Proportional to 229,315,188.96, 344,120,767.20 and 83,736,561.60

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Solution

The fourth proportional to 229,315,188.96, 344,120,767.20 and 83,736,561.60 is: 125,658,880.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,315,188.96 : 344,120,767.20 = 83,736,561.60 : x
  2. Step 2: Convert to fraction form
    229,315,188.96/344,120,767.20 = 83,736,561.60/x
  3. Step 3: Cross multiply
    229,315,188.96x = 344,120,767.20 × 83,736,561.60
  4. Step 4: Simplify right side
    229,315,188.96x = 28,815,489,820,482,056
  5. Step 5: Solve for x
    x = 28,815,489,820,482,056/229,315,188.96
  6. Step 6: Final answer
    x = 125,658,880.04

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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.