Home / 461,848,756.72-637,346,210.26-250,150,320.58

Finding the Fourth Proportional to 461,848,756.72, 637,346,210.26 and 250,150,320.58

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Solution

The fourth proportional to 461,848,756.72, 637,346,210.26 and 250,150,320.58 is: 345,204,694.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,848,756.72 : 637,346,210.26 = 250,150,320.58 : x
  2. Step 2: Convert to fraction form
    461,848,756.72/637,346,210.26 = 250,150,320.58/x
  3. Step 3: Cross multiply
    461,848,756.72x = 637,346,210.26 × 250,150,320.58
  4. Step 4: Simplify right side
    461,848,756.72x = 159,432,358,814,611,392
  5. Step 5: Solve for x
    x = 159,432,358,814,611,392/461,848,756.72
  6. Step 6: Final answer
    x = 345,204,694.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.