Home / 320,125,626.50-441,602,953.99-194,716,179.32

Finding the Fourth Proportional to 320,125,626.50, 441,602,953.99 and 194,716,179.32

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Solution

The fourth proportional to 320,125,626.50, 441,602,953.99 and 194,716,179.32 is: 268,604,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,125,626.50 : 441,602,953.99 = 194,716,179.32 : x
  2. Step 2: Convert to fraction form
    320,125,626.50/441,602,953.99 = 194,716,179.32/x
  3. Step 3: Cross multiply
    320,125,626.50x = 441,602,953.99 × 194,716,179.32
  4. Step 4: Simplify right side
    320,125,626.50x = 85,987,239,974,663,744
  5. Step 5: Solve for x
    x = 85,987,239,974,663,744/320,125,626.50
  6. Step 6: Final answer
    x = 268,604,675.35

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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.