Home / 629,976,245.36-869,237,432.14-362,000,299.10

Finding the Fourth Proportional to 629,976,245.36, 869,237,432.14 and 362,000,299.10

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Solution

The fourth proportional to 629,976,245.36, 869,237,432.14 and 362,000,299.10 is: 499,485,834.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,976,245.36 : 869,237,432.14 = 362,000,299.10 : x
  2. Step 2: Convert to fraction form
    629,976,245.36/869,237,432.14 = 362,000,299.10/x
  3. Step 3: Cross multiply
    629,976,245.36x = 869,237,432.14 × 362,000,299.10
  4. Step 4: Simplify right side
    629,976,245.36x = 314,664,210,417,475,968
  5. Step 5: Solve for x
    x = 314,664,210,417,475,968/629,976,245.36
  6. Step 6: Final answer
    x = 499,485,834.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.