Home / 382,473,105.60-573,709,658.40-305,945,601.60

Finding the Fourth Proportional to 382,473,105.60, 573,709,658.40 and 305,945,601.60

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Solution

The fourth proportional to 382,473,105.60, 573,709,658.40 and 305,945,601.60 is: 458,918,402.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,473,105.60 : 573,709,658.40 = 305,945,601.60 : x
  2. Step 2: Convert to fraction form
    382,473,105.60/573,709,658.40 = 305,945,601.60/x
  3. Step 3: Cross multiply
    382,473,105.60x = 573,709,658.40 × 305,945,601.60
  4. Step 4: Simplify right side
    382,473,105.60x = 175,523,946,582,918,496
  5. Step 5: Solve for x
    x = 175,523,946,582,918,496/382,473,105.60
  6. Step 6: Final answer
    x = 458,918,402.40

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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.