Home / 455,254,610.16-682,880,901.84-351,774,284.88

Finding the Fourth Proportional to 455,254,610.16, 682,880,901.84 and 351,774,284.88

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Solution

The fourth proportional to 455,254,610.16, 682,880,901.84 and 351,774,284.88 is: 527,660,644.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,254,610.16 : 682,880,901.84 = 351,774,284.88 : x
  2. Step 2: Convert to fraction form
    455,254,610.16/682,880,901.84 = 351,774,284.88/x
  3. Step 3: Cross multiply
    455,254,610.16x = 682,880,901.84 × 351,774,284.88
  4. Step 4: Simplify right side
    455,254,610.16x = 240,219,940,902,975,488
  5. Step 5: Solve for x
    x = 240,219,940,902,975,488/455,254,610.16
  6. Step 6: Final answer
    x = 527,660,644.27

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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.