Home / 329,598,395.53-454,638,892.95-195,541,401.65

Finding the Fourth Proportional to 329,598,395.53, 454,638,892.95 and 195,541,401.65

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Solution

The fourth proportional to 329,598,395.53, 454,638,892.95 and 195,541,401.65 is: 269,724,390.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,598,395.53 : 454,638,892.95 = 195,541,401.65 : x
  2. Step 2: Convert to fraction form
    329,598,395.53/454,638,892.95 = 195,541,401.65/x
  3. Step 3: Cross multiply
    329,598,395.53x = 454,638,892.95 × 195,541,401.65
  4. Step 4: Simplify right side
    329,598,395.53x = 88,900,726,369,774,112
  5. Step 5: Solve for x
    x = 88,900,726,369,774,112/329,598,395.53
  6. Step 6: Final answer
    x = 269,724,390.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.