Home / 299,381,570.20-448,736,432.10-170,051,138.20

Finding the Fourth Proportional to 299,381,570.20, 448,736,432.10 and 170,051,138.20

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Solution

The fourth proportional to 299,381,570.20, 448,736,432.10 and 170,051,138.20 is: 254,885,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,381,570.20 : 448,736,432.10 = 170,051,138.20 : x
  2. Step 2: Convert to fraction form
    299,381,570.20/448,736,432.10 = 170,051,138.20/x
  3. Step 3: Cross multiply
    299,381,570.20x = 448,736,432.10 × 170,051,138.20
  4. Step 4: Simplify right side
    299,381,570.20x = 76,308,141,030,412,016
  5. Step 5: Solve for x
    x = 76,308,141,030,412,016/299,381,570.20
  6. Step 6: Final answer
    x = 254,885,900.22

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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.