Home / 559,839,438.56-839,663,448.24-150,799,929.76

Finding the Fourth Proportional to 559,839,438.56, 839,663,448.24 and 150,799,929.76

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Solution

The fourth proportional to 559,839,438.56, 839,663,448.24 and 150,799,929.76 is: 226,174,114.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,839,438.56 : 839,663,448.24 = 150,799,929.76 : x
  2. Step 2: Convert to fraction form
    559,839,438.56/839,663,448.24 = 150,799,929.76/x
  3. Step 3: Cross multiply
    559,839,438.56x = 839,663,448.24 × 150,799,929.76
  4. Step 4: Simplify right side
    559,839,438.56x = 126,621,189,016,631,392
  5. Step 5: Solve for x
    x = 126,621,189,016,631,392/559,839,438.56
  6. Step 6: Final answer
    x = 226,174,114.03

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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.