Home / 238,369,927.70-357,361,939.62-74,523,345.89

Finding the Fourth Proportional to 238,369,927.70, 357,361,939.62 and 74,523,345.89

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Solution

The fourth proportional to 238,369,927.70, 357,361,939.62 and 74,523,345.89 is: 111,724,694.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,369,927.70 : 357,361,939.62 = 74,523,345.89 : x
  2. Step 2: Convert to fraction form
    238,369,927.70/357,361,939.62 = 74,523,345.89/x
  3. Step 3: Cross multiply
    238,369,927.70x = 357,361,939.62 × 74,523,345.89
  4. Step 4: Simplify right side
    238,369,927.70x = 26,631,807,434,222,556
  5. Step 5: Solve for x
    x = 26,631,807,434,222,556/238,369,927.70
  6. Step 6: Final answer
    x = 111,724,694.85

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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.