Home / 373,250,404.80-559,875,607.20-258,202,929.60

Finding the Fourth Proportional to 373,250,404.80, 559,875,607.20 and 258,202,929.60

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Solution

The fourth proportional to 373,250,404.80, 559,875,607.20 and 258,202,929.60 is: 387,304,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,250,404.80 : 559,875,607.20 = 258,202,929.60 : x
  2. Step 2: Convert to fraction form
    373,250,404.80/559,875,607.20 = 258,202,929.60/x
  3. Step 3: Cross multiply
    373,250,404.80x = 559,875,607.20 × 258,202,929.60
  4. Step 4: Simplify right side
    373,250,404.80x = 144,561,521,990,618,848
  5. Step 5: Solve for x
    x = 144,561,521,990,618,848/373,250,404.80
  6. Step 6: Final answer
    x = 387,304,394.40

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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.