Home / 544,519,297.98-751,500,159.48-309,605,157

Finding the Fourth Proportional to 544,519,297.98, 751,500,159.48 and 309,605,157

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Solution

The fourth proportional to 544,519,297.98, 751,500,159.48 and 309,605,157 is: 427,291,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,519,297.98 : 751,500,159.48 = 309,605,157 : x
  2. Step 2: Convert to fraction form
    544,519,297.98/751,500,159.48 = 309,605,157/x
  3. Step 3: Cross multiply
    544,519,297.98x = 751,500,159.48 × 309,605,157
  4. Step 4: Simplify right side
    544,519,297.98x = 232,668,324,861,330,432
  5. Step 5: Solve for x
    x = 232,668,324,861,330,432/544,519,297.98
  6. Step 6: Final answer
    x = 427,291,237.84

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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.