Home / 350,074,269.40-525,111,404.10-329,985,799.60

Finding the Fourth Proportional to 350,074,269.40, 525,111,404.10 and 329,985,799.60

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Solution

The fourth proportional to 350,074,269.40, 525,111,404.10 and 329,985,799.60 is: 494,978,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,074,269.40 : 525,111,404.10 = 329,985,799.60 : x
  2. Step 2: Convert to fraction form
    350,074,269.40/525,111,404.10 = 329,985,799.60/x
  3. Step 3: Cross multiply
    350,074,269.40x = 525,111,404.10 × 329,985,799.60
  4. Step 4: Simplify right side
    350,074,269.40x = 173,279,306,561,017,248
  5. Step 5: Solve for x
    x = 173,279,306,561,017,248/350,074,269.40
  6. Step 6: Final answer
    x = 494,978,699.40

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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.