Home / 957,061,125.20-1,435,591,687.80-310,894,187.60

Finding the Fourth Proportional to 957,061,125.20, 1,435,591,687.80 and 310,894,187.60

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Solution

The fourth proportional to 957,061,125.20, 1,435,591,687.80 and 310,894,187.60 is: 466,341,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,061,125.20 : 1,435,591,687.80 = 310,894,187.60 : x
  2. Step 2: Convert to fraction form
    957,061,125.20/1,435,591,687.80 = 310,894,187.60/x
  3. Step 3: Cross multiply
    957,061,125.20x = 1,435,591,687.80 × 310,894,187.60
  4. Step 4: Simplify right side
    957,061,125.20x = 446,317,111,503,893,824
  5. Step 5: Solve for x
    x = 446,317,111,503,893,824/957,061,125.20
  6. Step 6: Final answer
    x = 466,341,281.40

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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.