Home / 624,084,000.40-936,126,000.60-317,973,984.40

Finding the Fourth Proportional to 624,084,000.40, 936,126,000.60 and 317,973,984.40

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Solution

The fourth proportional to 624,084,000.40, 936,126,000.60 and 317,973,984.40 is: 476,960,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,084,000.40 : 936,126,000.60 = 317,973,984.40 : x
  2. Step 2: Convert to fraction form
    624,084,000.40/936,126,000.60 = 317,973,984.40/x
  3. Step 3: Cross multiply
    624,084,000.40x = 936,126,000.60 × 317,973,984.40
  4. Step 4: Simplify right side
    624,084,000.40x = 297,663,714,311,218,752
  5. Step 5: Solve for x
    x = 297,663,714,311,218,752/624,084,000.40
  6. Step 6: Final answer
    x = 476,960,976.60

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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.