Home / 556,114,039.20-834,469,657.20-233,030,570.40

Finding the Fourth Proportional to 556,114,039.20, 834,469,657.20 and 233,030,570.40

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Solution

The fourth proportional to 556,114,039.20, 834,469,657.20 and 233,030,570.40 is: 349,670,978.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,114,039.20 : 834,469,657.20 = 233,030,570.40 : x
  2. Step 2: Convert to fraction form
    556,114,039.20/834,469,657.20 = 233,030,570.40/x
  3. Step 3: Cross multiply
    556,114,039.20x = 834,469,657.20 × 233,030,570.40
  4. Step 4: Simplify right side
    556,114,039.20x = 194,456,940,198,808,480
  5. Step 5: Solve for x
    x = 194,456,940,198,808,480/556,114,039.20
  6. Step 6: Final answer
    x = 349,670,978.42

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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.