Home / 314,112,164.20-471,168,246.30-122,635,940.20

Finding the Fourth Proportional to 314,112,164.20, 471,168,246.30 and 122,635,940.20

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Solution

The fourth proportional to 314,112,164.20, 471,168,246.30 and 122,635,940.20 is: 183,953,910.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,112,164.20 : 471,168,246.30 = 122,635,940.20 : x
  2. Step 2: Convert to fraction form
    314,112,164.20/471,168,246.30 = 122,635,940.20/x
  3. Step 3: Cross multiply
    314,112,164.20x = 471,168,246.30 × 122,635,940.20
  4. Step 4: Simplify right side
    314,112,164.20x = 57,782,160,877,385,672
  5. Step 5: Solve for x
    x = 57,782,160,877,385,672/314,112,164.20
  6. Step 6: Final answer
    x = 183,953,910.30

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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.