Home / 455,052,885.18-627,794,297.85-264,281,426.42

Finding the Fourth Proportional to 455,052,885.18, 627,794,297.85 and 264,281,426.42

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Solution

The fourth proportional to 455,052,885.18, 627,794,297.85 and 264,281,426.42 is: 364,604,594.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,052,885.18 : 627,794,297.85 = 264,281,426.42 : x
  2. Step 2: Convert to fraction form
    455,052,885.18/627,794,297.85 = 264,281,426.42/x
  3. Step 3: Cross multiply
    455,052,885.18x = 627,794,297.85 × 264,281,426.42
  4. Step 4: Simplify right side
    455,052,885.18x = 165,914,372,531,001,376
  5. Step 5: Solve for x
    x = 165,914,372,531,001,376/455,052,885.18
  6. Step 6: Final answer
    x = 364,604,594.18

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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.