Home / 162,977,389.74-244,490,389.74-53,814,091.50

Finding the Fourth Proportional to 162,977,389.74, 244,490,389.74 and 53,814,091.50

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Solution

The fourth proportional to 162,977,389.74, 244,490,389.74 and 53,814,091.50 is: 80,729,162.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,977,389.74 : 244,490,389.74 = 53,814,091.50 : x
  2. Step 2: Convert to fraction form
    162,977,389.74/244,490,389.74 = 53,814,091.50/x
  3. Step 3: Cross multiply
    162,977,389.74x = 244,490,389.74 × 53,814,091.50
  4. Step 4: Simplify right side
    162,977,389.74x = 13,157,028,204,339,022
  5. Step 5: Solve for x
    x = 13,157,028,204,339,022/162,977,389.74
  6. Step 6: Final answer
    x = 80,729,162.65

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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.