Home / 335,886,934.40-503,830,401.60-331,582,262.30

Finding the Fourth Proportional to 335,886,934.40, 503,830,401.60 and 331,582,262.30

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Solution

The fourth proportional to 335,886,934.40, 503,830,401.60 and 331,582,262.30 is: 497,373,393.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,886,934.40 : 503,830,401.60 = 331,582,262.30 : x
  2. Step 2: Convert to fraction form
    335,886,934.40/503,830,401.60 = 331,582,262.30/x
  3. Step 3: Cross multiply
    335,886,934.40x = 503,830,401.60 × 331,582,262.30
  4. Step 4: Simplify right side
    335,886,934.40x = 167,061,224,378,045,568
  5. Step 5: Solve for x
    x = 167,061,224,378,045,568/335,886,934.40
  6. Step 6: Final answer
    x = 497,373,393.45

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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.