Home / 528,409,600.20-792,614,400.30-344,743,590.60

Finding the Fourth Proportional to 528,409,600.20, 792,614,400.30 and 344,743,590.60

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Solution

The fourth proportional to 528,409,600.20, 792,614,400.30 and 344,743,590.60 is: 517,115,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,409,600.20 : 792,614,400.30 = 344,743,590.60 : x
  2. Step 2: Convert to fraction form
    528,409,600.20/792,614,400.30 = 344,743,590.60/x
  3. Step 3: Cross multiply
    528,409,600.20x = 792,614,400.30 × 344,743,590.60
  4. Step 4: Simplify right side
    528,409,600.20x = 273,248,734,320,687,712
  5. Step 5: Solve for x
    x = 273,248,734,320,687,712/528,409,600.20
  6. Step 6: Final answer
    x = 517,115,385.90

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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.