Home / 273,180,771.15-409,569,208.93-141,834,463.80

Finding the Fourth Proportional to 273,180,771.15, 409,569,208.93 and 141,834,463.80

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Solution

The fourth proportional to 273,180,771.15, 409,569,208.93 and 141,834,463.80 is: 212,646,845.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,180,771.15 : 409,569,208.93 = 141,834,463.80 : x
  2. Step 2: Convert to fraction form
    273,180,771.15/409,569,208.93 = 141,834,463.80/x
  3. Step 3: Cross multiply
    273,180,771.15x = 409,569,208.93 × 141,834,463.80
  4. Step 4: Simplify right side
    273,180,771.15x = 58,091,029,137,576,728
  5. Step 5: Solve for x
    x = 58,091,029,137,576,728/273,180,771.15
  6. Step 6: Final answer
    x = 212,646,845.14

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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.