Home / 451,027,931.04-676,555,893.36-214,625,653.20

Finding the Fourth Proportional to 451,027,931.04, 676,555,893.36 and 214,625,653.20

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Solution

The fourth proportional to 451,027,931.04, 676,555,893.36 and 214,625,653.20 is: 321,945,140.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,027,931.04 : 676,555,893.36 = 214,625,653.20 : x
  2. Step 2: Convert to fraction form
    451,027,931.04/676,555,893.36 = 214,625,653.20/x
  3. Step 3: Cross multiply
    451,027,931.04x = 676,555,893.36 × 214,625,653.20
  4. Step 4: Simplify right side
    451,027,931.04x = 145,206,250,538,699,552
  5. Step 5: Solve for x
    x = 145,206,250,538,699,552/451,027,931.04
  6. Step 6: Final answer
    x = 321,945,140.30

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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.