Home / 617,200,263.58-851,738,593.63-334,942,643.10

Finding the Fourth Proportional to 617,200,263.58, 851,738,593.63 and 334,942,643.10

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Solution

The fourth proportional to 617,200,263.58, 851,738,593.63 and 334,942,643.10 is: 462,222,057.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,200,263.58 : 851,738,593.63 = 334,942,643.10 : x
  2. Step 2: Convert to fraction form
    617,200,263.58/851,738,593.63 = 334,942,643.10/x
  3. Step 3: Cross multiply
    617,200,263.58x = 851,738,593.63 × 334,942,643.10
  4. Step 4: Simplify right side
    617,200,263.58x = 285,283,575,777,689,088
  5. Step 5: Solve for x
    x = 285,283,575,777,689,088/617,200,263.58
  6. Step 6: Final answer
    x = 462,222,057.59

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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.