Home / 510,858,176-766,293,899.52-170,456,000

Finding the Fourth Proportional to 510,858,176, 766,293,899.52 and 170,456,000

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Solution

The fourth proportional to 510,858,176, 766,293,899.52 and 170,456,000 is: 255,686,214.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,858,176 : 766,293,899.52 = 170,456,000 : x
  2. Step 2: Convert to fraction form
    510,858,176/766,293,899.52 = 170,456,000/x
  3. Step 3: Cross multiply
    510,858,176x = 766,293,899.52 × 170,456,000
  4. Step 4: Simplify right side
    510,858,176x = 130,619,392,936,581,120
  5. Step 5: Solve for x
    x = 130,619,392,936,581,120/510,858,176
  6. Step 6: Final answer
    x = 255,686,214.05

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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.