Home / 371,737,291.16-557,532,453.48-353,302,105.88

Finding the Fourth Proportional to 371,737,291.16, 557,532,453.48 and 353,302,105.88

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Solution

The fourth proportional to 371,737,291.16, 557,532,453.48 and 353,302,105.88 is: 529,883,319.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,737,291.16 : 557,532,453.48 = 353,302,105.88 : x
  2. Step 2: Convert to fraction form
    371,737,291.16/557,532,453.48 = 353,302,105.88/x
  3. Step 3: Cross multiply
    371,737,291.16x = 557,532,453.48 × 353,302,105.88
  4. Step 4: Simplify right side
    371,737,291.16x = 196,977,389,910,927,136
  5. Step 5: Solve for x
    x = 196,977,389,910,927,136/371,737,291.16
  6. Step 6: Final answer
    x = 529,883,319.74

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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.