Home / 304,518,926.54-456,796,000.02-86,150,976.32

Finding the Fourth Proportional to 304,518,926.54, 456,796,000.02 and 86,150,976.32

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Solution

The fourth proportional to 304,518,926.54, 456,796,000.02 and 86,150,976.32 is: 129,231,446.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,518,926.54 : 456,796,000.02 = 86,150,976.32 : x
  2. Step 2: Convert to fraction form
    304,518,926.54/456,796,000.02 = 86,150,976.32/x
  3. Step 3: Cross multiply
    304,518,926.54x = 456,796,000.02 × 86,150,976.32
  4. Step 4: Simplify right side
    304,518,926.54x = 39,353,421,380,793,736
  5. Step 5: Solve for x
    x = 39,353,421,380,793,736/304,518,926.54
  6. Step 6: Final answer
    x = 129,231,446.56

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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.