Home / 340,703,157.59-511,054,678.07-107,697,436.37

Finding the Fourth Proportional to 340,703,157.59, 511,054,678.07 and 107,697,436.37

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Solution

The fourth proportional to 340,703,157.59, 511,054,678.07 and 107,697,436.37 is: 161,546,136.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,703,157.59 : 511,054,678.07 = 107,697,436.37 : x
  2. Step 2: Convert to fraction form
    340,703,157.59/511,054,678.07 = 107,697,436.37/x
  3. Step 3: Cross multiply
    340,703,157.59x = 511,054,678.07 × 107,697,436.37
  4. Step 4: Simplify right side
    340,703,157.59x = 55,039,278,672,496,176
  5. Step 5: Solve for x
    x = 55,039,278,672,496,176/340,703,157.59
  6. Step 6: Final answer
    x = 161,546,136.12

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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.