Home / 238,349,047.84-357,521,287.28-141,234,849.44

Finding the Fourth Proportional to 238,349,047.84, 357,521,287.28 and 141,234,849.44

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Solution

The fourth proportional to 238,349,047.84, 357,521,287.28 and 141,234,849.44 is: 211,850,920.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,349,047.84 : 357,521,287.28 = 141,234,849.44 : x
  2. Step 2: Convert to fraction form
    238,349,047.84/357,521,287.28 = 141,234,849.44/x
  3. Step 3: Cross multiply
    238,349,047.84x = 357,521,287.28 × 141,234,849.44
  4. Step 4: Simplify right side
    238,349,047.84x = 50,494,465,180,585,784
  5. Step 5: Solve for x
    x = 50,494,465,180,585,784/238,349,047.84
  6. Step 6: Final answer
    x = 211,850,920.48

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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.