Home / 314,936,069.20-472,404,103.80-169,817,246.80

Finding the Fourth Proportional to 314,936,069.20, 472,404,103.80 and 169,817,246.80

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Solution

The fourth proportional to 314,936,069.20, 472,404,103.80 and 169,817,246.80 is: 254,725,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,936,069.20 : 472,404,103.80 = 169,817,246.80 : x
  2. Step 2: Convert to fraction form
    314,936,069.20/472,404,103.80 = 169,817,246.80/x
  3. Step 3: Cross multiply
    314,936,069.20x = 472,404,103.80 × 169,817,246.80
  4. Step 4: Simplify right side
    314,936,069.20x = 80,222,364,284,337,424
  5. Step 5: Solve for x
    x = 80,222,364,284,337,424/314,936,069.20
  6. Step 6: Final answer
    x = 254,725,870.20

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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.