Home / 122,318,492.31-183,262,504.86-115,036,423.83

Finding the Fourth Proportional to 122,318,492.31, 183,262,504.86 and 115,036,423.83

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Solution

The fourth proportional to 122,318,492.31, 183,262,504.86 and 115,036,423.83 is: 172,352,215.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,318,492.31 : 183,262,504.86 = 115,036,423.83 : x
  2. Step 2: Convert to fraction form
    122,318,492.31/183,262,504.86 = 115,036,423.83/x
  3. Step 3: Cross multiply
    122,318,492.31x = 183,262,504.86 × 115,036,423.83
  4. Step 4: Simplify right side
    122,318,492.31x = 21,081,863,181,222,396
  5. Step 5: Solve for x
    x = 21,081,863,181,222,396/122,318,492.31
  6. Step 6: Final answer
    x = 172,352,215.79

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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.