Home / 263,152,500.51-363,036,456.36-158,672,528.49

Finding the Fourth Proportional to 263,152,500.51, 363,036,456.36 and 158,672,528.49

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Solution

The fourth proportional to 263,152,500.51, 363,036,456.36 and 158,672,528.49 is: 218,899,354.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,152,500.51 : 363,036,456.36 = 158,672,528.49 : x
  2. Step 2: Convert to fraction form
    263,152,500.51/363,036,456.36 = 158,672,528.49/x
  3. Step 3: Cross multiply
    263,152,500.51x = 363,036,456.36 × 158,672,528.49
  4. Step 4: Simplify right side
    263,152,500.51x = 57,603,912,464,690,744
  5. Step 5: Solve for x
    x = 57,603,912,464,690,744/263,152,500.51
  6. Step 6: Final answer
    x = 218,899,354.38

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1.5x scale

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.