Home / 189,008,970.30-283,513,455.45-150,745,218.30

Finding the Fourth Proportional to 189,008,970.30, 283,513,455.45 and 150,745,218.30

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Solution

The fourth proportional to 189,008,970.30, 283,513,455.45 and 150,745,218.30 is: 226,117,827.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,008,970.30 : 283,513,455.45 = 150,745,218.30 : x
  2. Step 2: Convert to fraction form
    189,008,970.30/283,513,455.45 = 150,745,218.30/x
  3. Step 3: Cross multiply
    189,008,970.30x = 283,513,455.45 × 150,745,218.30
  4. Step 4: Simplify right side
    189,008,970.30x = 42,738,297,732,797,576
  5. Step 5: Solve for x
    x = 42,738,297,732,797,576/189,008,970.30
  6. Step 6: Final answer
    x = 226,117,827.45

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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.