Home / 552,015,909.40-827,320,524.90-293,355,045.40

Finding the Fourth Proportional to 552,015,909.40, 827,320,524.90 and 293,355,045.40

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Solution

The fourth proportional to 552,015,909.40, 827,320,524.90 and 293,355,045.40 is: 439,658,796.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,015,909.40 : 827,320,524.90 = 293,355,045.40 : x
  2. Step 2: Convert to fraction form
    552,015,909.40/827,320,524.90 = 293,355,045.40/x
  3. Step 3: Cross multiply
    552,015,909.40x = 827,320,524.90 × 293,355,045.40
  4. Step 4: Simplify right side
    552,015,909.40x = 242,698,650,142,391,296
  5. Step 5: Solve for x
    x = 242,698,650,142,391,296/552,015,909.40
  6. Step 6: Final answer
    x = 439,658,796.08

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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.