Home / 629,816,501.20-944,724,751.80-357,718,709.20

Finding the Fourth Proportional to 629,816,501.20, 944,724,751.80 and 357,718,709.20

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Solution

The fourth proportional to 629,816,501.20, 944,724,751.80 and 357,718,709.20 is: 536,578,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,816,501.20 : 944,724,751.80 = 357,718,709.20 : x
  2. Step 2: Convert to fraction form
    629,816,501.20/944,724,751.80 = 357,718,709.20/x
  3. Step 3: Cross multiply
    629,816,501.20x = 944,724,751.80 × 357,718,709.20
  4. Step 4: Simplify right side
    629,816,501.20x = 337,945,718,763,186,368
  5. Step 5: Solve for x
    x = 337,945,718,763,186,368/629,816,501.20
  6. Step 6: Final answer
    x = 536,578,063.80

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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.