Home / 202,110,498,011.70-303,165,747,017.55-53,065,531,221.30

Finding the Fourth Proportional to 202,110,498,011.70, 303,165,747,017.55 and 53,065,531,221.30

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Solution

The fourth proportional to 202,110,498,011.70, 303,165,747,017.55 and 53,065,531,221.30 is: 79,598,296,831.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,110,498,011.70 : 303,165,747,017.55 = 53,065,531,221.30 : x
  2. Step 2: Convert to fraction form
    202,110,498,011.70/303,165,747,017.55 = 53,065,531,221.30/x
  3. Step 3: Cross multiply
    202,110,498,011.70x = 303,165,747,017.55 × 53,065,531,221.30
  4. Step 4: Simplify right side
    202,110,498,011.70x = 16,087,651,413,588,537,507,840
  5. Step 5: Solve for x
    x = 16,087,651,413,588,537,507,840/202,110,498,011.70
  6. Step 6: Final answer
    x = 79,598,296,831.95

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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.