Home / 510,768,092.40-766,152,138.60-306,694,748.40

Finding the Fourth Proportional to 510,768,092.40, 766,152,138.60 and 306,694,748.40

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Solution

The fourth proportional to 510,768,092.40, 766,152,138.60 and 306,694,748.40 is: 460,042,122.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,768,092.40 : 766,152,138.60 = 306,694,748.40 : x
  2. Step 2: Convert to fraction form
    510,768,092.40/766,152,138.60 = 306,694,748.40/x
  3. Step 3: Cross multiply
    510,768,092.40x = 766,152,138.60 × 306,694,748.40
  4. Step 4: Simplify right side
    510,768,092.40x = 234,974,837,384,048,928
  5. Step 5: Solve for x
    x = 234,974,837,384,048,928/510,768,092.40
  6. Step 6: Final answer
    x = 460,042,122.60

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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.