Home / 361,523,300.23-498,956,689.46-220,476,349.25

Finding the Fourth Proportional to 361,523,300.23, 498,956,689.46 and 220,476,349.25

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Solution

The fourth proportional to 361,523,300.23, 498,956,689.46 and 220,476,349.25 is: 304,290,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,523,300.23 : 498,956,689.46 = 220,476,349.25 : x
  2. Step 2: Convert to fraction form
    361,523,300.23/498,956,689.46 = 220,476,349.25/x
  3. Step 3: Cross multiply
    361,523,300.23x = 498,956,689.46 × 220,476,349.25
  4. Step 4: Simplify right side
    361,523,300.23x = 110,008,149,326,006,752
  5. Step 5: Solve for x
    x = 110,008,149,326,006,752/361,523,300.23
  6. Step 6: Final answer
    x = 304,290,620.43

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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.