Home / 537,840,629.60-806,760,944.40-526,503,221.60

Finding the Fourth Proportional to 537,840,629.60, 806,760,944.40 and 526,503,221.60

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Solution

The fourth proportional to 537,840,629.60, 806,760,944.40 and 526,503,221.60 is: 789,754,832.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,840,629.60 : 806,760,944.40 = 526,503,221.60 : x
  2. Step 2: Convert to fraction form
    537,840,629.60/806,760,944.40 = 526,503,221.60/x
  3. Step 3: Cross multiply
    537,840,629.60x = 806,760,944.40 × 526,503,221.60
  4. Step 4: Simplify right side
    537,840,629.60x = 424,762,236,287,658,496
  5. Step 5: Solve for x
    x = 424,762,236,287,658,496/537,840,629.60
  6. Step 6: Final answer
    x = 789,754,832.40

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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.