Home / 273,642,164.79-377,621,520.14-148,193,341.36

Finding the Fourth Proportional to 273,642,164.79, 377,621,520.14 and 148,193,341.36

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Solution

The fourth proportional to 273,642,164.79, 377,621,520.14 and 148,193,341.36 is: 204,504,283.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,642,164.79 : 377,621,520.14 = 148,193,341.36 : x
  2. Step 2: Convert to fraction form
    273,642,164.79/377,621,520.14 = 148,193,341.36/x
  3. Step 3: Cross multiply
    273,642,164.79x = 377,621,520.14 × 148,193,341.36
  4. Step 4: Simplify right side
    273,642,164.79x = 55,960,994,838,989,136
  5. Step 5: Solve for x
    x = 55,960,994,838,989,136/273,642,164.79
  6. Step 6: Final answer
    x = 204,504,283.48

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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.