Home / 724,674,700.70-1,087,330,915.65-336,297,617.90

Finding the Fourth Proportional to 724,674,700.70, 1,087,330,915.65 and 336,297,617.90

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Solution

The fourth proportional to 724,674,700.70, 1,087,330,915.65 and 336,297,617.90 is: 504,594,401.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,674,700.70 : 1,087,330,915.65 = 336,297,617.90 : x
  2. Step 2: Convert to fraction form
    724,674,700.70/1,087,330,915.65 = 336,297,617.90/x
  3. Step 3: Cross multiply
    724,674,700.70x = 1,087,330,915.65 × 336,297,617.90
  4. Step 4: Simplify right side
    724,674,700.70x = 365,666,796,802,120,832
  5. Step 5: Solve for x
    x = 365,666,796,802,120,832/724,674,700.70
  6. Step 6: Final answer
    x = 504,594,401.39

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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.