Home / 439,668,002.40-659,502,003.60-310,673,493.60

Finding the Fourth Proportional to 439,668,002.40, 659,502,003.60 and 310,673,493.60

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Solution

The fourth proportional to 439,668,002.40, 659,502,003.60 and 310,673,493.60 is: 466,010,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,668,002.40 : 659,502,003.60 = 310,673,493.60 : x
  2. Step 2: Convert to fraction form
    439,668,002.40/659,502,003.60 = 310,673,493.60/x
  3. Step 3: Cross multiply
    439,668,002.40x = 659,502,003.60 × 310,673,493.60
  4. Step 4: Simplify right side
    439,668,002.40x = 204,889,791,494,611,808
  5. Step 5: Solve for x
    x = 204,889,791,494,611,808/439,668,002.40
  6. Step 6: Final answer
    x = 466,010,240.40

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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.