Home / 226,347,632,780.40-312,360,704,337.64-123,466,994,472.29

Finding the Fourth Proportional to 226,347,632,780.40, 312,360,704,337.64 and 123,466,994,472.29

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Solution

The fourth proportional to 226,347,632,780.40, 312,360,704,337.64 and 123,466,994,472.29 is: 170,384,982,082.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,347,632,780.40 : 312,360,704,337.64 = 123,466,994,472.29 : x
  2. Step 2: Convert to fraction form
    226,347,632,780.40/312,360,704,337.64 = 123,466,994,472.29/x
  3. Step 3: Cross multiply
    226,347,632,780.40x = 312,360,704,337.64 × 123,466,994,472.29
  4. Step 4: Simplify right side
    226,347,632,780.40x = 38,566,237,355,816,010,121,216
  5. Step 5: Solve for x
    x = 38,566,237,355,816,010,121,216/226,347,632,780.40
  6. Step 6: Final answer
    x = 170,384,982,082.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.