Home / 335,886,933.40-503,830,400.10-331,582,261.30

Finding the Fourth Proportional to 335,886,933.40, 503,830,400.10 and 331,582,261.30

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Solution

The fourth proportional to 335,886,933.40, 503,830,400.10 and 331,582,261.30 is: 497,373,391.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,886,933.40 : 503,830,400.10 = 331,582,261.30 : x
  2. Step 2: Convert to fraction form
    335,886,933.40/503,830,400.10 = 331,582,261.30/x
  3. Step 3: Cross multiply
    335,886,933.40x = 503,830,400.10 × 331,582,261.30
  4. Step 4: Simplify right side
    335,886,933.40x = 167,061,223,376,841,760
  5. Step 5: Solve for x
    x = 167,061,223,376,841,760/335,886,933.40
  6. Step 6: Final answer
    x = 497,373,391.95

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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.