Home / 788,548,864.03-1,182,825,299.41-322,210,288.59

Finding the Fourth Proportional to 788,548,864.03, 1,182,825,299.41 and 322,210,288.59

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Solution

The fourth proportional to 788,548,864.03, 1,182,825,299.41 and 322,210,288.59 is: 483,316,251.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,548,864.03 : 1,182,825,299.41 = 322,210,288.59 : x
  2. Step 2: Convert to fraction form
    788,548,864.03/1,182,825,299.41 = 322,210,288.59/x
  3. Step 3: Cross multiply
    788,548,864.03x = 1,182,825,299.41 × 322,210,288.59
  4. Step 4: Simplify right side
    788,548,864.03x = 381,118,481,072,543,744
  5. Step 5: Solve for x
    x = 381,118,481,072,543,744/788,548,864.03
  6. Step 6: Final answer
    x = 483,316,251.48

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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.