Home / 238,369,924.35-357,361,934.63-74,523,342.54

Finding the Fourth Proportional to 238,369,924.35, 357,361,934.63 and 74,523,342.54

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Solution

The fourth proportional to 238,369,924.35, 357,361,934.63 and 74,523,342.54 is: 111,724,689.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,369,924.35 : 357,361,934.63 = 74,523,342.54 : x
  2. Step 2: Convert to fraction form
    238,369,924.35/357,361,934.63 = 74,523,342.54/x
  3. Step 3: Cross multiply
    238,369,924.35x = 357,361,934.63 × 74,523,342.54
  4. Step 4: Simplify right side
    238,369,924.35x = 26,631,805,866,436,276
  5. Step 5: Solve for x
    x = 26,631,805,866,436,276/238,369,924.35
  6. Step 6: Final answer
    x = 111,724,689.85

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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.