Home / 344,821,276.20-517,483,856.70-242,784,604.20

Finding the Fourth Proportional to 344,821,276.20, 517,483,856.70 and 242,784,604.20

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Solution

The fourth proportional to 344,821,276.20, 517,483,856.70 and 242,784,604.20 is: 364,354,295.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,821,276.20 : 517,483,856.70 = 242,784,604.20 : x
  2. Step 2: Convert to fraction form
    344,821,276.20/517,483,856.70 = 242,784,604.20/x
  3. Step 3: Cross multiply
    344,821,276.20x = 517,483,856.70 × 242,784,604.20
  4. Step 4: Simplify right side
    344,821,276.20x = 125,637,113,328,799,008
  5. Step 5: Solve for x
    x = 125,637,113,328,799,008/344,821,276.20
  6. Step 6: Final answer
    x = 364,354,295.98

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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.