Home / 257,117,228,388.42-385,826,234,507.36-95,880,026,357.76

Finding the Fourth Proportional to 257,117,228,388.42, 385,826,234,507.36 and 95,880,026,357.76

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Solution

The fourth proportional to 257,117,228,388.42, 385,826,234,507.36 and 95,880,026,357.76 is: 143,876,121,277.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,117,228,388.42 : 385,826,234,507.36 = 95,880,026,357.76 : x
  2. Step 2: Convert to fraction form
    257,117,228,388.42/385,826,234,507.36 = 95,880,026,357.76/x
  3. Step 3: Cross multiply
    257,117,228,388.42x = 385,826,234,507.36 × 95,880,026,357.76
  4. Step 4: Simplify right side
    257,117,228,388.42x = 36,993,029,534,080,963,706,880
  5. Step 5: Solve for x
    x = 36,993,029,534,080,963,706,880/257,117,228,388.42
  6. Step 6: Final answer
    x = 143,876,121,277.24

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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.