Home / 438,288,296.16-604,826,272.80-250,113,217.44

Finding the Fourth Proportional to 438,288,296.16, 604,826,272.80 and 250,113,217.44

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Solution

The fourth proportional to 438,288,296.16, 604,826,272.80 and 250,113,217.44 is: 345,149,634.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,288,296.16 : 604,826,272.80 = 250,113,217.44 : x
  2. Step 2: Convert to fraction form
    438,288,296.16/604,826,272.80 = 250,113,217.44/x
  3. Step 3: Cross multiply
    438,288,296.16x = 604,826,272.80 × 250,113,217.44
  4. Step 4: Simplify right side
    438,288,296.16x = 151,275,045,082,251,136
  5. Step 5: Solve for x
    x = 151,275,045,082,251,136/438,288,296.16
  6. Step 6: Final answer
    x = 345,149,634.17

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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.