Home / 785,780,309.70-1,178,670,464.55-233,102,664.90

Finding the Fourth Proportional to 785,780,309.70, 1,178,670,464.55 and 233,102,664.90

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Solution

The fourth proportional to 785,780,309.70, 1,178,670,464.55 and 233,102,664.90 is: 349,653,997.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,780,309.70 : 1,178,670,464.55 = 233,102,664.90 : x
  2. Step 2: Convert to fraction form
    785,780,309.70/1,178,670,464.55 = 233,102,664.90/x
  3. Step 3: Cross multiply
    785,780,309.70x = 1,178,670,464.55 × 233,102,664.90
  4. Step 4: Simplify right side
    785,780,309.70x = 274,751,226,325,525,984
  5. Step 5: Solve for x
    x = 274,751,226,325,525,984/785,780,309.70
  6. Step 6: Final answer
    x = 349,653,997.35

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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.