Home / 536,160,213.60-804,240,320.40-191,503,010.40

Finding the Fourth Proportional to 536,160,213.60, 804,240,320.40 and 191,503,010.40

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Solution

The fourth proportional to 536,160,213.60, 804,240,320.40 and 191,503,010.40 is: 287,254,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,160,213.60 : 804,240,320.40 = 191,503,010.40 : x
  2. Step 2: Convert to fraction form
    536,160,213.60/804,240,320.40 = 191,503,010.40/x
  3. Step 3: Cross multiply
    536,160,213.60x = 804,240,320.40 × 191,503,010.40
  4. Step 4: Simplify right side
    536,160,213.60x = 154,014,442,441,660,544
  5. Step 5: Solve for x
    x = 154,014,442,441,660,544/536,160,213.60
  6. Step 6: Final answer
    x = 287,254,515.60

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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.