Home / 545,960,273.40-818,940,410.10-177,494,513.40

Finding the Fourth Proportional to 545,960,273.40, 818,940,410.10 and 177,494,513.40

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Solution

The fourth proportional to 545,960,273.40, 818,940,410.10 and 177,494,513.40 is: 266,241,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,960,273.40 : 818,940,410.10 = 177,494,513.40 : x
  2. Step 2: Convert to fraction form
    545,960,273.40/818,940,410.10 = 177,494,513.40/x
  3. Step 3: Cross multiply
    545,960,273.40x = 818,940,410.10 × 177,494,513.40
  4. Step 4: Simplify right side
    545,960,273.40x = 145,357,429,594,295,968
  5. Step 5: Solve for x
    x = 145,357,429,594,295,968/545,960,273.40
  6. Step 6: Final answer
    x = 266,241,770.10

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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.