Home / 633,878,414.60-950,817,621.90-436,607,515.40

Finding the Fourth Proportional to 633,878,414.60, 950,817,621.90 and 436,607,515.40

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Solution

The fourth proportional to 633,878,414.60, 950,817,621.90 and 436,607,515.40 is: 654,911,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,878,414.60 : 950,817,621.90 = 436,607,515.40 : x
  2. Step 2: Convert to fraction form
    633,878,414.60/950,817,621.90 = 436,607,515.40/x
  3. Step 3: Cross multiply
    633,878,414.60x = 950,817,621.90 × 436,607,515.40
  4. Step 4: Simplify right side
    633,878,414.60x = 415,134,119,496,295,616
  5. Step 5: Solve for x
    x = 415,134,119,496,295,616/633,878,414.60
  6. Step 6: Final answer
    x = 654,911,273.10

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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.