Home / 379,685,452,197.34-523,966,442,898.04-206,070,594,319.48

Finding the Fourth Proportional to 379,685,452,197.34, 523,966,442,898.04 and 206,070,594,319.48

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Solution

The fourth proportional to 379,685,452,197.34, 523,966,442,898.04 and 206,070,594,319.48 is: 284,377,701,770.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,685,452,197.34 : 523,966,442,898.04 = 206,070,594,319.48 : x
  2. Step 2: Convert to fraction form
    379,685,452,197.34/523,966,442,898.04 = 206,070,594,319.48/x
  3. Step 3: Cross multiply
    379,685,452,197.34x = 523,966,442,898.04 × 206,070,594,319.48
  4. Step 4: Simplify right side
    379,685,452,197.34x = 107,974,076,291,462,985,678,848
  5. Step 5: Solve for x
    x = 107,974,076,291,462,985,678,848/379,685,452,197.34
  6. Step 6: Final answer
    x = 284,377,701,770.21

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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.