Home / 215,576,474.40-323,411,950.80-106,453,922.40

Finding the Fourth Proportional to 215,576,474.40, 323,411,950.80 and 106,453,922.40

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Solution

The fourth proportional to 215,576,474.40, 323,411,950.80 and 106,453,922.40 is: 159,704,210.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,576,474.40 : 323,411,950.80 = 106,453,922.40 : x
  2. Step 2: Convert to fraction form
    215,576,474.40/323,411,950.80 = 106,453,922.40/x
  3. Step 3: Cross multiply
    215,576,474.40x = 323,411,950.80 × 106,453,922.40
  4. Step 4: Simplify right side
    215,576,474.40x = 34,428,470,713,695,820
  5. Step 5: Solve for x
    x = 34,428,470,713,695,820/215,576,474.40
  6. Step 6: Final answer
    x = 159,704,210.81

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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.