Home / 663,925,825.74-995,892,530.76-275,748,656.34

Finding the Fourth Proportional to 663,925,825.74, 995,892,530.76 and 275,748,656.34

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Solution

The fourth proportional to 663,925,825.74, 995,892,530.76 and 275,748,656.34 is: 413,624,559.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,925,825.74 : 995,892,530.76 = 275,748,656.34 : x
  2. Step 2: Convert to fraction form
    663,925,825.74/995,892,530.76 = 275,748,656.34/x
  3. Step 3: Cross multiply
    663,925,825.74x = 995,892,530.76 × 275,748,656.34
  4. Step 4: Simplify right side
    663,925,825.74x = 274,616,027,216,112,096
  5. Step 5: Solve for x
    x = 274,616,027,216,112,096/663,925,825.74
  6. Step 6: Final answer
    x = 413,624,559.51

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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.