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Finding the Fourth Proportional to 833,793,015, 1,250,698,502.57 and 251,532,305.04

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Solution

The fourth proportional to 833,793,015, 1,250,698,502.57 and 251,532,305.04 is: 377,301,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,793,015 : 1,250,698,502.57 = 251,532,305.04 : x
  2. Step 2: Convert to fraction form
    833,793,015/1,250,698,502.57 = 251,532,305.04/x
  3. Step 3: Cross multiply
    833,793,015x = 1,250,698,502.57 × 251,532,305.04
  4. Step 4: Simplify right side
    833,793,015x = 314,591,077,260,250,816
  5. Step 5: Solve for x
    x = 314,591,077,260,250,816/833,793,015
  6. Step 6: Final answer
    x = 377,301,166.60

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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.