Home / 364,147,890.30-546,221,835.45-360,321,515.10

Finding the Fourth Proportional to 364,147,890.30, 546,221,835.45 and 360,321,515.10

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Solution

The fourth proportional to 364,147,890.30, 546,221,835.45 and 360,321,515.10 is: 540,482,272.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,147,890.30 : 546,221,835.45 = 360,321,515.10 : x
  2. Step 2: Convert to fraction form
    364,147,890.30/546,221,835.45 = 360,321,515.10/x
  3. Step 3: Cross multiply
    364,147,890.30x = 546,221,835.45 × 360,321,515.10
  4. Step 4: Simplify right side
    364,147,890.30x = 196,815,479,330,046,912
  5. Step 5: Solve for x
    x = 196,815,479,330,046,912/364,147,890.30
  6. Step 6: Final answer
    x = 540,482,272.65

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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.