Home / 504,439,763.01-756,878,088.90-270,998,103.61

Finding the Fourth Proportional to 504,439,763.01, 756,878,088.90 and 270,998,103.61

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Solution

The fourth proportional to 504,439,763.01, 756,878,088.90 and 270,998,103.61 is: 406,614,509.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,439,763.01 : 756,878,088.90 = 270,998,103.61 : x
  2. Step 2: Convert to fraction form
    504,439,763.01/756,878,088.90 = 270,998,103.61/x
  3. Step 3: Cross multiply
    504,439,763.01x = 756,878,088.90 × 270,998,103.61
  4. Step 4: Simplify right side
    504,439,763.01x = 205,112,526,755,860,992
  5. Step 5: Solve for x
    x = 205,112,526,755,860,992/504,439,763.01
  6. Step 6: Final answer
    x = 406,614,509.40

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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.