Home / 924,771,179.20-1,387,156,768.80-379,903,748.80

Finding the Fourth Proportional to 924,771,179.20, 1,387,156,768.80 and 379,903,748.80

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Solution

The fourth proportional to 924,771,179.20, 1,387,156,768.80 and 379,903,748.80 is: 569,855,623.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,771,179.20 : 1,387,156,768.80 = 379,903,748.80 : x
  2. Step 2: Convert to fraction form
    924,771,179.20/1,387,156,768.80 = 379,903,748.80/x
  3. Step 3: Cross multiply
    924,771,179.20x = 1,387,156,768.80 × 379,903,748.80
  4. Step 4: Simplify right side
    924,771,179.20x = 526,986,056,640,414,848
  5. Step 5: Solve for x
    x = 526,986,056,640,414,848/924,771,179.20
  6. Step 6: Final answer
    x = 569,855,623.20

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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.