Home / 576,433,919.88-864,521,216.10-265,243,033.08

Finding the Fourth Proportional to 576,433,919.88, 864,521,216.10 and 265,243,033.08

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Solution

The fourth proportional to 576,433,919.88, 864,521,216.10 and 265,243,033.08 is: 397,804,885.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,433,919.88 : 864,521,216.10 = 265,243,033.08 : x
  2. Step 2: Convert to fraction form
    576,433,919.88/864,521,216.10 = 265,243,033.08/x
  3. Step 3: Cross multiply
    576,433,919.88x = 864,521,216.10 × 265,243,033.08
  4. Step 4: Simplify right side
    576,433,919.88x = 229,308,229,520,374,144
  5. Step 5: Solve for x
    x = 229,308,229,520,374,144/576,433,919.88
  6. Step 6: Final answer
    x = 397,804,885.54

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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.