Home / 633,961,803.60-950,942,705.40-306,594,147.60

Finding the Fourth Proportional to 633,961,803.60, 950,942,705.40 and 306,594,147.60

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Solution

The fourth proportional to 633,961,803.60, 950,942,705.40 and 306,594,147.60 is: 459,891,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,961,803.60 : 950,942,705.40 = 306,594,147.60 : x
  2. Step 2: Convert to fraction form
    633,961,803.60/950,942,705.40 = 306,594,147.60/x
  3. Step 3: Cross multiply
    633,961,803.60x = 950,942,705.40 × 306,594,147.60
  4. Step 4: Simplify right side
    633,961,803.60x = 291,553,468,178,550,912
  5. Step 5: Solve for x
    x = 291,553,468,178,550,912/633,961,803.60
  6. Step 6: Final answer
    x = 459,891,221.40

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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.