Home / 331,330,510.45-496,995,765.68-112,908,259.45

Finding the Fourth Proportional to 331,330,510.45, 496,995,765.68 and 112,908,259.45

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Solution

The fourth proportional to 331,330,510.45, 496,995,765.68 and 112,908,259.45 is: 169,362,389.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,330,510.45 : 496,995,765.68 = 112,908,259.45 : x
  2. Step 2: Convert to fraction form
    331,330,510.45/496,995,765.68 = 112,908,259.45/x
  3. Step 3: Cross multiply
    331,330,510.45x = 496,995,765.68 × 112,908,259.45
  4. Step 4: Simplify right side
    331,330,510.45x = 56,114,926,856,948,848
  5. Step 5: Solve for x
    x = 56,114,926,856,948,848/331,330,510.45
  6. Step 6: Final answer
    x = 169,362,389.18

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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.