Home / 433,320,869.43-597,983,958.86-235,082,364.21

Finding the Fourth Proportional to 433,320,869.43, 597,983,958.86 and 235,082,364.21

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Solution

The fourth proportional to 433,320,869.43, 597,983,958.86 and 235,082,364.21 is: 324,414,291.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,320,869.43 : 597,983,958.86 = 235,082,364.21 : x
  2. Step 2: Convert to fraction form
    433,320,869.43/597,983,958.86 = 235,082,364.21/x
  3. Step 3: Cross multiply
    433,320,869.43x = 597,983,958.86 × 235,082,364.21
  4. Step 4: Simplify right side
    433,320,869.43x = 140,575,482,807,288,768
  5. Step 5: Solve for x
    x = 140,575,482,807,288,768/433,320,869.43
  6. Step 6: Final answer
    x = 324,414,291.41

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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.