Home / 437,227,925.80-655,747,410.30-191,584,085.80

Finding the Fourth Proportional to 437,227,925.80, 655,747,410.30 and 191,584,085.80

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Solution

The fourth proportional to 437,227,925.80, 655,747,410.30 and 191,584,085.80 is: 287,334,730.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,227,925.80 : 655,747,410.30 = 191,584,085.80 : x
  2. Step 2: Convert to fraction form
    437,227,925.80/655,747,410.30 = 191,584,085.80/x
  3. Step 3: Cross multiply
    437,227,925.80x = 655,747,410.30 × 191,584,085.80
  4. Step 4: Simplify right side
    437,227,925.80x = 125,630,768,118,043,008
  5. Step 5: Solve for x
    x = 125,630,768,118,043,008/437,227,925.80
  6. Step 6: Final answer
    x = 287,334,730.25

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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.