Home / 483,700,261.53-725,543,101.13-217,618,064.50

Finding the Fourth Proportional to 483,700,261.53, 725,543,101.13 and 217,618,064.50

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Solution

The fourth proportional to 483,700,261.53, 725,543,101.13 and 217,618,064.50 is: 326,423,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,700,261.53 : 725,543,101.13 = 217,618,064.50 : x
  2. Step 2: Convert to fraction form
    483,700,261.53/725,543,101.13 = 217,618,064.50/x
  3. Step 3: Cross multiply
    483,700,261.53x = 725,543,101.13 × 217,618,064.50
  4. Step 4: Simplify right side
    483,700,261.53x = 157,891,285,381,596,288
  5. Step 5: Solve for x
    x = 157,891,285,381,596,288/483,700,261.53
  6. Step 6: Final answer
    x = 326,423,816.44

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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.