Home / 304,129,312.80-456,026,007.60-122,170,912.80

Finding the Fourth Proportional to 304,129,312.80, 456,026,007.60 and 122,170,912.80

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Solution

The fourth proportional to 304,129,312.80, 456,026,007.60 and 122,170,912.80 is: 183,188,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,129,312.80 : 456,026,007.60 = 122,170,912.80 : x
  2. Step 2: Convert to fraction form
    304,129,312.80/456,026,007.60 = 122,170,912.80/x
  3. Step 3: Cross multiply
    304,129,312.80x = 456,026,007.60 × 122,170,912.80
  4. Step 4: Simplify right side
    304,129,312.80x = 55,713,113,609,031,736
  5. Step 5: Solve for x
    x = 55,713,113,609,031,736/304,129,312.80
  6. Step 6: Final answer
    x = 183,188,897.83

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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.