Home / 220,051,395.45-330,077,093.18-58,493,331.45

Finding the Fourth Proportional to 220,051,395.45, 330,077,093.18 and 58,493,331.45

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Solution

The fourth proportional to 220,051,395.45, 330,077,093.18 and 58,493,331.45 is: 87,739,997.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,051,395.45 : 330,077,093.18 = 58,493,331.45 : x
  2. Step 2: Convert to fraction form
    220,051,395.45/330,077,093.18 = 58,493,331.45/x
  3. Step 3: Cross multiply
    220,051,395.45x = 330,077,093.18 × 58,493,331.45
  4. Step 4: Simplify right side
    220,051,395.45x = 19,307,308,815,137,808
  5. Step 5: Solve for x
    x = 19,307,308,815,137,808/220,051,395.45
  6. Step 6: Final answer
    x = 87,739,997.18

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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.