Home / 533,065,514.40-800,070,663.60-314,442,496.80

Finding the Fourth Proportional to 533,065,514.40, 800,070,663.60 and 314,442,496.80

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Solution

The fourth proportional to 533,065,514.40, 800,070,663.60 and 314,442,496.80 is: 471,942,397.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,065,514.40 : 800,070,663.60 = 314,442,496.80 : x
  2. Step 2: Convert to fraction form
    533,065,514.40/800,070,663.60 = 314,442,496.80/x
  3. Step 3: Cross multiply
    533,065,514.40x = 800,070,663.60 × 314,442,496.80
  4. Step 4: Simplify right side
    533,065,514.40x = 251,576,217,078,816,896
  5. Step 5: Solve for x
    x = 251,576,217,078,816,896/533,065,514.40
  6. Step 6: Final answer
    x = 471,942,397.85

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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.