Home / 371,737,289.16-557,532,450.48-353,302,103.88

Finding the Fourth Proportional to 371,737,289.16, 557,532,450.48 and 353,302,103.88

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Solution

The fourth proportional to 371,737,289.16, 557,532,450.48 and 353,302,103.88 is: 529,883,316.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,737,289.16 : 557,532,450.48 = 353,302,103.88 : x
  2. Step 2: Convert to fraction form
    371,737,289.16/557,532,450.48 = 353,302,103.88/x
  3. Step 3: Cross multiply
    371,737,289.16x = 557,532,450.48 × 353,302,103.88
  4. Step 4: Simplify right side
    371,737,289.16x = 196,977,387,735,955,904
  5. Step 5: Solve for x
    x = 196,977,387,735,955,904/371,737,289.16
  6. Step 6: Final answer
    x = 529,883,316.74

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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.