Home / 652,845,276.30-979,267,914.45-168,171,084.30

Finding the Fourth Proportional to 652,845,276.30, 979,267,914.45 and 168,171,084.30

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Solution

The fourth proportional to 652,845,276.30, 979,267,914.45 and 168,171,084.30 is: 252,256,626.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,845,276.30 : 979,267,914.45 = 168,171,084.30 : x
  2. Step 2: Convert to fraction form
    652,845,276.30/979,267,914.45 = 168,171,084.30/x
  3. Step 3: Cross multiply
    652,845,276.30x = 979,267,914.45 × 168,171,084.30
  4. Step 4: Simplify right side
    652,845,276.30x = 164,684,546,993,256,160
  5. Step 5: Solve for x
    x = 164,684,546,993,256,160/652,845,276.30
  6. Step 6: Final answer
    x = 252,256,626.45

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Double scale
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Similar ratio
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1.5x scale

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.