Home / 544,519,297.23-751,500,158.45-309,605,156.25

Finding the Fourth Proportional to 544,519,297.23, 751,500,158.45 and 309,605,156.25

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Solution

The fourth proportional to 544,519,297.23, 751,500,158.45 and 309,605,156.25 is: 427,291,236.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,519,297.23 : 751,500,158.45 = 309,605,156.25 : x
  2. Step 2: Convert to fraction form
    544,519,297.23/751,500,158.45 = 309,605,156.25/x
  3. Step 3: Cross multiply
    544,519,297.23x = 751,500,158.45 × 309,605,156.25
  4. Step 4: Simplify right side
    544,519,297.23x = 232,668,323,977,264,000
  5. Step 5: Solve for x
    x = 232,668,323,977,264,000/544,519,297.23
  6. Step 6: Final answer
    x = 427,291,236.80

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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.